diff --git a/src/Famix-Value-Entities-Extensions/FamixValueOfType.extension.st b/src/Famix-Value-Entities-Extensions/FamixValueOfType.extension.st
index 1760cf6..35e906d 100644
--- a/src/Famix-Value-Entities-Extensions/FamixValueOfType.extension.st
+++ b/src/Famix-Value-Entities-Extensions/FamixValueOfType.extension.st
@@ -61,18 +61,6 @@ FamixValueOfType >> referenceCount [
 	  + keyInDictionaries size + valueInDictionaries size
 ]
 
-{ #category : #'*Famix-Value-Entities-Extensions' }
-FamixValueOfType >> value [
-
-	self subclassResponsibility
-]
-
-{ #category : #'*Famix-Value-Entities-Extensions' }
-FamixValueOfType >> value: anObject [
-
-	self subclassResponsibility
-]
-
 { #category : #'*Famix-Value-Entities-Extensions' }
 FamixValueOfType >> varName [
 	"Basic variable name of a value."