diff --git a/src/main/java/abstractSyntaxTree/Class/MethodDecl.java b/src/main/java/abstractSyntaxTree/Class/MethodDecl.java
index 0026c58..2a6373d 100644
--- a/src/main/java/abstractSyntaxTree/Class/MethodDecl.java
+++ b/src/main/java/abstractSyntaxTree/Class/MethodDecl.java
@@ -43,9 +43,12 @@ public class MethodDecl implements Node {
 
         TypeCheckResult result = new TypeCheckResult();
         codeBlock.thisClass = classThatContainsMethod;
-        String CodeBlockType = codeBlock.typeCheck(methodContext, typeContext, localVars).type;
-        if(!Objects.equals(this.returnType, CodeBlockType))
-            throw new TypeCheckException("Method returns " + CodeBlockType + ", but should return " + this.returnType + ". ");
+        String codeBlockType = codeBlock.typeCheck(methodContext, typeContext, localVars).type;
+        if(Objects.equals(this.name, classThatContainsMethod))
+            codeBlockType = null;
+
+        if(!Objects.equals(this.returnType, codeBlockType))
+            throw new TypeCheckException("Method returns " + codeBlockType + ", but should return " + this.returnType + ". ");
         result.type = codeBlock.returnType;
         return result;
     }