diff --git a/karate-core/src/main/java/com/intuit/karate/core/MockHandler.java b/karate-core/src/main/java/com/intuit/karate/core/MockHandler.java
index 024be6aa1..24ce68716 100644
--- a/karate-core/src/main/java/com/intuit/karate/core/MockHandler.java
+++ b/karate-core/src/main/java/com/intuit/karate/core/MockHandler.java
@@ -151,7 +151,7 @@ private ScenarioRuntime initRuntime(Feature feature, Map<String, Object> args) {
     private static final String ALLOWED_METHODS = "GET, HEAD, POST, PUT, DELETE, PATCH";
 
     @Override
-    public synchronized Response handle(Request req) { // note the [synchronized]
+    public Response handle(Request req) {
         if (corsEnabled && "OPTIONS".equals(req.getMethod())) {
             Response response = new Response(200);
             response.setHeader("Allow", ALLOWED_METHODS);
@@ -170,6 +170,9 @@ public synchronized Response handle(Request req) { // note the [synchronized]
         // snapshot existing thread-local to restore
         ScenarioEngine prevEngine = ScenarioEngine.get();
         for (Map.Entry<Feature, ScenarioRuntime> entry : scenarioRuntimes.entrySet()) {
+            if (!entry.getKey().getName().startsWith(req.getPath().split("/")[1])){
+                continue;
+            }
             Feature feature = entry.getKey();
             ScenarioRuntime runtime = entry.getValue();
             // important for graal to work properly