diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a5076d0..8b0ca80 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,10 +7,11 @@
     <list default="true" id="6e022a70-7276-4504-8754-cac1014693dd" name="Changes" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/build.gradle.kts" beforeDir="false" afterPath="$PROJECT_DIR$/build.gradle.kts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/executors/ExecutorsScheduler.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/executors/ExecutorsScheduler.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/executors/ExecutorsSchedulerTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/executors/ExecutorsSchedulerTask.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/folia/FoliaScheduler.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/folia/FoliaScheduler.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/legacy/LegacyScheduler.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/legacy/LegacyScheduler.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/model/Scheduler.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/model/Scheduler.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/folia/FoliaSchedulerTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/folia/FoliaSchedulerTask.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/legacy/LegacySchedulerTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/legacy/LegacySchedulerTask.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/model/SchedulerTaskInter.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/fr/euphyllia/energie/model/SchedulerTaskInter.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/build.gradle.kts b/build.gradle.kts
index 77dd89b..8628546 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "fr.euphyllia"
-version = "1.1.6"
+version = "1.1.7"
 
 repositories {
     mavenCentral()
diff --git a/src/main/java/fr/euphyllia/energie/executors/ExecutorsSchedulerTask.java b/src/main/java/fr/euphyllia/energie/executors/ExecutorsSchedulerTask.java
index f5b57f5..a4839cd 100644
--- a/src/main/java/fr/euphyllia/energie/executors/ExecutorsSchedulerTask.java
+++ b/src/main/java/fr/euphyllia/energie/executors/ExecutorsSchedulerTask.java
@@ -35,4 +35,9 @@ public void cancel() {
     public int getTaskId() {
         return this.executors.hashCode();
     }
+
+    @Override
+    public boolean isSync() {
+        return false;
+    }
 }
diff --git a/src/main/java/fr/euphyllia/energie/folia/FoliaScheduler.java b/src/main/java/fr/euphyllia/energie/folia/FoliaScheduler.java
index ee46def..3ff51af 100644
--- a/src/main/java/fr/euphyllia/energie/folia/FoliaScheduler.java
+++ b/src/main/java/fr/euphyllia/energie/folia/FoliaScheduler.java
@@ -45,21 +45,22 @@ public FoliaScheduler(Plugin pluginBukkit) {
             periodTicks = 1;
         }
         ScheduledTask scheduledTask;
+        boolean isSynchronous = !schedulerType.equals(SchedulerType.ASYNC);
         if (schedulerType.equals(SchedulerType.ASYNC)) {
             scheduledTask = Bukkit.getAsyncScheduler().runAtFixedRate(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, isSynchronous);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, initialDelayTicks * 50, periodTicks * 50, TimeUnit.MILLISECONDS);
 
         } else {
             scheduledTask = Bukkit.getGlobalRegionScheduler().runAtFixedRate(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, isSynchronous);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, initialDelayTicks, periodTicks);
         }
-        return new FoliaSchedulerTask(scheduledTask);
+        return new FoliaSchedulerTask(scheduledTask, isSynchronous);
     }
 
     @Override
@@ -74,11 +75,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
                 periodTicks = 1;
             }
             ScheduledTask scheduledTask = Bukkit.getRegionScheduler().runAtFixedRate(this.plugin, worldChunk.world(), worldChunk.chunkX(), worldChunk.chunkZ(), task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, initialDelayTicks, periodTicks);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -94,11 +95,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
                 periodTicks = 1;
             }
             ScheduledTask scheduledTask = Bukkit.getRegionScheduler().runAtFixedRate(this.plugin, location, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, initialDelayTicks, periodTicks);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -114,11 +115,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
                 periodTicks = 1;
             }
             ScheduledTask scheduledTask = entity.getScheduler().runAtFixedRate(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, retired, initialDelayTicks, periodTicks);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -128,20 +129,21 @@ public FoliaScheduler(Plugin pluginBukkit) {
             delayTicks = 1;
         }
         ScheduledTask scheduledTask;
+        boolean isSynchronous = !schedulerType.equals(SchedulerType.ASYNC);
         if (schedulerType.equals(SchedulerType.ASYNC)) {
             scheduledTask = Bukkit.getAsyncScheduler().runDelayed(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, isSynchronous);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, delayTicks * 50, TimeUnit.MILLISECONDS);
         } else {
             scheduledTask = Bukkit.getGlobalRegionScheduler().runDelayed(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, isSynchronous);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, delayTicks);
         }
-        return new FoliaSchedulerTask(scheduledTask);
+        return new FoliaSchedulerTask(scheduledTask, isSynchronous);
     }
 
     @Override
@@ -153,11 +155,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
                 delayTicks = 1;
             }
             ScheduledTask scheduledTask = Bukkit.getRegionScheduler().runDelayed(this.plugin, worldChunk.world(), worldChunk.chunkX(), worldChunk.chunkZ(), task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, delayTicks);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -170,11 +172,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
                 delayTicks = 1;
             }
             ScheduledTask scheduledTask = Bukkit.getRegionScheduler().runDelayed(this.plugin, location, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, delayTicks);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -187,31 +189,32 @@ public FoliaScheduler(Plugin pluginBukkit) {
                 delayTicks = 1;
             }
             ScheduledTask scheduledTask = entity.getScheduler().runDelayed(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, retired, delayTicks);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
     @Override
     public @Nullable SchedulerTaskInter runTask(@NotNull SchedulerType schedulerType, SchedulerCallBack callBack) {
         ScheduledTask scheduledTask;
+        boolean isSynchronous = !schedulerType.equals(SchedulerType.ASYNC);
         if (schedulerType.equals(SchedulerType.ASYNC)) {
             scheduledTask = Bukkit.getAsyncScheduler().runNow(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, isSynchronous);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             });
         } else {
             scheduledTask = Bukkit.getGlobalRegionScheduler().run(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, isSynchronous);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             });
         }
-        return new FoliaSchedulerTask(scheduledTask);
+        return new FoliaSchedulerTask(scheduledTask, isSynchronous);
     }
 
     @Override
@@ -220,11 +223,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
             return this.runTask(schedulerType, callBack);
         } else {
             ScheduledTask scheduledTask = Bukkit.getRegionScheduler().run(this.plugin, worldChunk.world(), worldChunk.chunkX(), worldChunk.chunkZ(), task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             });
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -234,11 +237,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
             return this.runTask(schedulerType, callBack);
         } else {
             ScheduledTask scheduledTask = Bukkit.getRegionScheduler().run(this.plugin, location, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             });
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
@@ -248,11 +251,11 @@ public FoliaScheduler(Plugin pluginBukkit) {
             return this.runTask(schedulerType, callBack);
         } else {
             ScheduledTask scheduledTask = entity.getScheduler().run(this.plugin, task -> {
-                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task);
+                SchedulerTaskInter schedulerTask = new FoliaSchedulerTask(task, true);
                 mapSchedulerTask.put(schedulerTask.getTaskId(), schedulerTask);
                 callBack.run(schedulerTask);
             }, retired);
-            return new FoliaSchedulerTask(scheduledTask);
+            return new FoliaSchedulerTask(scheduledTask, true);
         }
     }
 
diff --git a/src/main/java/fr/euphyllia/energie/folia/FoliaSchedulerTask.java b/src/main/java/fr/euphyllia/energie/folia/FoliaSchedulerTask.java
index 8bf3a08..b13b510 100644
--- a/src/main/java/fr/euphyllia/energie/folia/FoliaSchedulerTask.java
+++ b/src/main/java/fr/euphyllia/energie/folia/FoliaSchedulerTask.java
@@ -8,9 +8,11 @@
 public class FoliaSchedulerTask implements SchedulerTaskInter {
 
     private final ScheduledTask schedulerTask;
+    private boolean isSynchronous = false;
 
-    public FoliaSchedulerTask(ScheduledTask schedulerTask) {
+    public FoliaSchedulerTask(ScheduledTask schedulerTask, boolean sync) {
         this.schedulerTask = schedulerTask;
+        this.isSynchronous = sync;
     }
 
 
@@ -33,4 +35,9 @@ public void cancel() {
     public int getTaskId() {
         return this.schedulerTask.hashCode();
     }
+
+    @Override
+    public boolean isSync() {
+        return this.isSynchronous;
+    }
 }
diff --git a/src/main/java/fr/euphyllia/energie/legacy/LegacySchedulerTask.java b/src/main/java/fr/euphyllia/energie/legacy/LegacySchedulerTask.java
index 03a72ca..a45657c 100644
--- a/src/main/java/fr/euphyllia/energie/legacy/LegacySchedulerTask.java
+++ b/src/main/java/fr/euphyllia/energie/legacy/LegacySchedulerTask.java
@@ -32,4 +32,9 @@ public void cancel() {
     public int getTaskId() {
         return this.task.getTaskId();
     }
+
+    @Override
+    public boolean isSync() {
+        return this.task.isSync();
+    }
 }
diff --git a/src/main/java/fr/euphyllia/energie/model/SchedulerTaskInter.java b/src/main/java/fr/euphyllia/energie/model/SchedulerTaskInter.java
index 3fe42c5..e98ed51 100644
--- a/src/main/java/fr/euphyllia/energie/model/SchedulerTaskInter.java
+++ b/src/main/java/fr/euphyllia/energie/model/SchedulerTaskInter.java
@@ -12,4 +12,6 @@ public interface SchedulerTaskInter {
     void cancel();
 
     int getTaskId();
+
+    boolean isSync();
 }