diff --git a/resources/bytecode/javFiles/OverloadPattern.jav b/resources/bytecode/javFiles/OverloadPattern.jav
index fced10aa..f9bb0e55 100644
--- a/resources/bytecode/javFiles/OverloadPattern.jav
+++ b/resources/bytecode/javFiles/OverloadPattern.jav
@@ -32,12 +32,13 @@ public class OverloadPattern {
         return x * y;
     }
 
-    Object m(Point point) {
+    Number m(Point point) {
         switch(point) {
             case Point(Integer x, Integer y) ->
                 m$Point$_$java$lang$Integer$_$java$lang$Integer$_$(point);
             case Point(Float x, Float y) ->
                 m$Point$_$java$lang$Float$_$java$lang$Float$_$(point);
+            default -> throw new IllegalArgumentException();
         }
     }