diff --git a/test/transform/resource/after-delombok/HelperInMethod.java b/test/transform/resource/after-delombok/HelperInMethod.java
index 87f4f362..727a7c47 100644
--- a/test/transform/resource/after-delombok/HelperInMethod.java
+++ b/test/transform/resource/after-delombok/HelperInMethod.java
@@ -1,6 +1,6 @@
 public class HelperInMethod {
 	int someMethod(int arg1) {
-		int localVar = 5;
+		final int localVar = 5;
 
 		class Helpers {
 			int helperMethod(int arg) {
diff --git a/test/transform/resource/after-ecj/HelperInMethod.java b/test/transform/resource/after-ecj/HelperInMethod.java
index db5486a3..f772e91e 100644
--- a/test/transform/resource/after-ecj/HelperInMethod.java
+++ b/test/transform/resource/after-ecj/HelperInMethod.java
@@ -4,7 +4,7 @@ public class HelperInMethod {
     super();
   }
   int someMethod(int arg1) {
-    int localVar = 5;
+    final int localVar = 5;
     @Helper class Helpers {
       Helpers() {
         super();
diff --git a/test/transform/resource/before/HelperInMethod.java b/test/transform/resource/before/HelperInMethod.java
index 2899a986..598f01dd 100644
--- a/test/transform/resource/before/HelperInMethod.java
+++ b/test/transform/resource/before/HelperInMethod.java
@@ -2,7 +2,7 @@ import lombok.experimental.Helper;
 
 public class HelperInMethod {
 	int someMethod(int arg1) {
-		int localVar = 5;
+		final int localVar = 5;
 		
 		@Helper
 		class Helpers {