diff --git a/src/test/java/bytecode/funN/FunNGeneratorTest.java b/src/test/java/bytecode/funN/FunNGeneratorTest.java
index d648f6a1..2b53d135 100644
--- a/src/test/java/bytecode/funN/FunNGeneratorTest.java
+++ b/src/test/java/bytecode/funN/FunNGeneratorTest.java
@@ -73,13 +73,13 @@ public class FunNGeneratorTest {
     @Test
     public void signature_IntInt(){
         var classSignature = funNGenerator.getSpecializedSignature(Arrays.asList(integerType), integerType);
-        assertEquals("LFun1$$Ljava$lang$Integer$_$Ljava$lang$Integer$_$;", classSignature);
+        assertEquals("LFun1$$Ljava$lang$Integer$_$Ljava$lang$Integer$_$<Ljava/lang/Integer;Ljava/lang/Integer;>;", classSignature);
     }
 
     @Test
     public void signature_IntT(){
         var classSignature = funNGenerator.getSpecializedSignature(Arrays.asList(integerType), genericT);
-        assertEquals("LFun1$$Ljava$lang$Integer$_$LT$_$;", classSignature);
+        assertEquals("LFun1$$Ljava$lang$Integer$_$LT$_$<Ljava/lang/Integer;TT;>;", classSignature);
     }
 
     @Test