diff --git a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
index 002e792df..4cf852977 100644
--- a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
@@ -6,6 +6,7 @@ import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
 import org.antlr.v4.runtime.Token;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 
@@ -28,7 +29,15 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
 
     @Override
     public String toString(){
-        return this.name.toString();
+        String params = "<";
+        Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = parameter.iterator();
+        while(it.hasNext()){
+            RefTypeOrTPHOrWildcardOrGeneric param = it.next();
+            params += param.toString();
+            if(it.hasNext())params += ", ";
+        }
+        params += ">";
+        return this.name.toString() + params;
     }
 
     @Override