diff --git a/modules/swagger-codegen/src/main/resources/android-java/apiInvoker.mustache b/modules/swagger-codegen/src/main/resources/android-java/apiInvoker.mustache
index b5f0ae7a662..1f6d77a071c 100644
--- a/modules/swagger-codegen/src/main/resources/android-java/apiInvoker.mustache
+++ b/modules/swagger-codegen/src/main/resources/android-java/apiInvoker.mustache
@@ -367,8 +367,8 @@ public class ApiInvoker {
       String responseString = null;
       if(code == 204) {
         responseString = "";
-		return responseString;
-	  }
+        return responseString;
+      }
       else if(code >= 200 && code < 300) {
         if(response.getEntity() != null) {
           HttpEntity resEntity = response.getEntity();
diff --git a/samples/client/petstore/android-java/src/main/java/io/swagger/client/ApiInvoker.java b/samples/client/petstore/android-java/src/main/java/io/swagger/client/ApiInvoker.java
index aa786ff5b31..5eddeb6b9e9 100644
--- a/samples/client/petstore/android-java/src/main/java/io/swagger/client/ApiInvoker.java
+++ b/samples/client/petstore/android-java/src/main/java/io/swagger/client/ApiInvoker.java
@@ -367,8 +367,8 @@ public class ApiInvoker {
       String responseString = null;
       if(code == 204) {
         responseString = "";
-		return responseString;
-	  }
+        return responseString;
+      }
       else if(code >= 200 && code < 300) {
         if(response.getEntity() != null) {
           HttpEntity resEntity = response.getEntity();