diff --git a/src/test/resources/bytecode/javFiles/Id.jav b/src/test/resources/bytecode/javFiles/Id.jav
index a8d85dfd..79858ce7 100644
--- a/src/test/resources/bytecode/javFiles/Id.jav
+++ b/src/test/resources/bytecode/javFiles/Id.jav
@@ -1,6 +1,6 @@
 public class Id {
 	
-	<A extends B, B> B id(A b){
+	id(CKE b){
 		return b;
 	}
 }
diff --git a/src/test/resources/bytecode/javFiles/Matrix.jav b/src/test/resources/bytecode/javFiles/Matrix.jav
index 4d1a4504..f8c426b4 100644
--- a/src/test/resources/bytecode/javFiles/Matrix.jav
+++ b/src/test/resources/bytecode/javFiles/Matrix.jav
@@ -19,7 +19,7 @@ public class Matrix    extends Vector<Vector<Integer>> {
 	  } 
     }
 
-    mul(java.util.Vector<? extends Vector<? extends java.lang.Integer>> m) {
+    mul(m) {
         var ret = new Matrix();
         var i = 0;
         while(i < size()) {
diff --git a/src/test/resources/bytecode/javFiles/MatrixOP.jav b/src/test/resources/bytecode/javFiles/MatrixOP.jav
index 4de9dc6c..41bf2599 100644
--- a/src/test/resources/bytecode/javFiles/MatrixOP.jav
+++ b/src/test/resources/bytecode/javFiles/MatrixOP.jav
@@ -18,7 +18,7 @@ public class MatrixOP    extends Vector<Vector<Integer>> {
 	  }
     }
 
-	Fun2$$<java.util.Vector<? extends java.util.Vector<? extends java.lang.Byte>>, java.util.Vector<? extends java.util.Vector<? extends java.lang.Byte>>, MatrixOP> mul = (m1, m2) -> {
+	Fun2$$<java.util.Vector<? extends java.util.Vector<? extends java.lang.Integer>>, java.util.Vector<? extends java.util.Vector<? extends java.lang.Integer>>, MatrixOP> mul = (m1, m2) -> {
         var ret = new MatrixOP();
         var i = 0;
         while(i < m1.size()) {
diff --git a/src/test/resources/bytecode/javFiles/OL.jav b/src/test/resources/bytecode/javFiles/OL.jav
index 700e50f0..a01b5284 100644
--- a/src/test/resources/bytecode/javFiles/OL.jav
+++ b/src/test/resources/bytecode/javFiles/OL.jav
@@ -6,7 +6,7 @@ import java.lang.Double;
 
 public class OL     {
 
-     m(x) { return x + x; }
+     java.lang.Integer m(java.lang.Integer x) { return x + x; }
 	
 }
 
@@ -14,7 +14,7 @@ public class OL     {
 
 public class OLMain   {
 
-	main(x) { 
+	java.lang.Integer main(java.lang.Integer x) { 
 		var ol;
 		ol = new OL(); 
 		return ol.m(x);