diff --git a/src/Ring-Core/RGPointerLayout.class.st b/src/Ring-Core/RGPointerLayout.class.st
index 2d60ed751a5..40505476123 100644
--- a/src/Ring-Core/RGPointerLayout.class.st
+++ b/src/Ring-Core/RGPointerLayout.class.st
@@ -62,9 +62,11 @@ RGPointerLayout >> isPointerLayout [
 
 { #category : 'resolving' }
 RGPointerLayout >> makeResolved [
+
 	super makeResolved.
 
-	slots := self slots do: [ :each | each markAsRingResolved]
+	"We want to ensure we have an ordered collection because we can add slocts to the model and we cannot do it if it's an array"
+	slots := self slots asOrderedCollection do: [ :each | each markAsRingResolved ]
 ]
 
 { #category : 'private - backend access' }