diff --git a/src/MuTalk-TestResources/MTAuxiliarClassForTestFilter.class.st b/src/MuTalk-TestResources/MTAuxiliarClassForTestFilter.class.st
deleted file mode 100644
index 46cf3f7..0000000
--- a/src/MuTalk-TestResources/MTAuxiliarClassForTestFilter.class.st
+++ /dev/null
@@ -1,12 +0,0 @@
-Class {
-	#name : 'MTAuxiliarClassForTestFilter',
-	#superclass : 'Object',
-	#category : 'MuTalk-TestResources',
-	#package : 'MuTalk-TestResources'
-}
-
-{ #category : 'accessing' }
-MTAuxiliarClassForTestFilter >> simpleMethod [
-
-	^ 1 + 1
-]