diff --git a/Molecule-Tests/MolDirtyComponentTest.class.st b/Molecule-Tests/MolDirtyComponentTest.class.st
index 5f3e70c2..2f2b7e53 100644
--- a/Molecule-Tests/MolDirtyComponentTest.class.st
+++ b/Molecule-Tests/MolDirtyComponentTest.class.st
@@ -42,24 +42,3 @@ MolDirtyComponentTest >> tearDown [
 	self cleanGeneratedClassesAndTraits.
 	MolComponentManager cleanUp.
 ]
-
-{ #category : #tests }
-MolDirtyComponentTest >> testDirtyTypeWithInstanceVariableInsteadOfComponentTraits [
-
-	"Create a component using a dirty Type"
-	| component |
-	MolComponentFactory createComponentForType: MolDirtyType named: self generatedDirtyTypeImplementationSymbol in: self generationTag.
-	component := self class environment at: self generatedDirtyTypeImplementationSymbol.
-	
-	self deny: (component methodDictionary includesKey: #getnilSubscriber). 
-	self deny: (component methodDictionary includesKey: #getnilNotifier). 
-	self deny: (component methodDictionary includesKey: #getnilProvider).
-	
-	self assert: component allConsumedEvents isEmpty.
-	self assert: component allProducedEvents isEmpty.
-	self assert: component allProvidedServices isEmpty.
-	self assert: component allUsedServices isEmpty.
-	self assert: component allProvidedParameters isEmpty.
-	self assert: component allUsedParameters isEmpty.
-	
-]
diff --git a/Molecule-Tests/MolDirtyType.trait.st b/Molecule-Tests/MolDirtyType.trait.st
deleted file mode 100644
index 1515dcc1..00000000
--- a/Molecule-Tests/MolDirtyType.trait.st
+++ /dev/null
@@ -1,49 +0,0 @@
-"
-This Type have a wrong writted contract with variables instead of Traits
-"
-Trait {
-	#name : #MolDirtyType,
-	#classInstVars : [
-		'anInstanceVariable'
-	],
-	#traits : 'MolComponentType',
-	#classTraits : 'MolComponentType classTrait',
-	#category : #'Molecule-Tests-Resources - Contracts'
-}
-
-{ #category : #'accessing - events' }
-MolDirtyType classSide >> consumedComponentEvents [
-
-	<componentContract>
-	^ { anInstanceVariable }
-]
-
-{ #category : #'accessing - events' }
-MolDirtyType classSide >> producedComponentEvents [
-	<componentContract>
-	^ {anInstanceVariable} 
-]
-
-{ #category : #'accessing - parameters' }
-MolDirtyType classSide >> providedComponentParameters [
-	<componentContract>
-	^ {anInstanceVariable} 
-]
-
-{ #category : #'accessing - services' }
-MolDirtyType classSide >> providedComponentServices [
-	<componentContract>
-	^ {anInstanceVariable} 
-]
-
-{ #category : #'accessing - parameters' }
-MolDirtyType classSide >> usedComponentParameters [
-	<componentContract>
-	^ {anInstanceVariable} 
-]
-
-{ #category : #'accessing - services' }
-MolDirtyType classSide >> usedComponentServices [
-	<componentContract>
-	^ {anInstanceVariable}
-]