diff --git a/custompermissionsdialogue/build.gradle b/custompermissionsdialogue/build.gradle
index 5016bfc..0ed1fc4 100644
--- a/custompermissionsdialogue/build.gradle
+++ b/custompermissionsdialogue/build.gradle
@@ -25,7 +25,6 @@ dependencies {
     repositories {
         maven { url 'https://jitpack.io' }
         maven { url "https://maven.google.com" }
-
     }
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:appcompat-v7:27.0.2'
diff --git a/custompermissionsdialogue/src/main/java/stream/custompermissionsdialogue/ui/CustomBlurDialogue.java b/custompermissionsdialogue/src/main/java/stream/custompermissionsdialogue/ui/CustomBlurDialogue.java
index 246158c..a839d7c 100644
--- a/custompermissionsdialogue/src/main/java/stream/custompermissionsdialogue/ui/CustomBlurDialogue.java
+++ b/custompermissionsdialogue/src/main/java/stream/custompermissionsdialogue/ui/CustomBlurDialogue.java
@@ -55,10 +55,12 @@ public void create(View decorView, float radius) {
         ViewGroup rootView = decorView.findViewById(android.R.id.content);
         Drawable windowBackground = decorView.getBackground();
 
-        setupWith(rootView)
-                .windowBackground(windowBackground)
-                .blurAlgorithm(new RenderScriptBlur(getContext()))
-                .blurRadius(radius);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            setupWith(rootView)
+                    .windowBackground(windowBackground)
+                    .blurAlgorithm(new RenderScriptBlur(getContext()))
+                    .blurRadius(radius);
+        }
     }
 
     /**