diff --git a/src/Spec2-Commander2/SpInvalidUserInputError.extension.st b/src/Spec2-Commander2/SpInvalidUserInputError.extension.st
index c45a4d4f..43f679a8 100644
--- a/src/Spec2-Commander2/SpInvalidUserInputError.extension.st
+++ b/src/Spec2-Commander2/SpInvalidUserInputError.extension.st
@@ -3,7 +3,7 @@ Extension { #name : 'SpInvalidUserInputError' }
 { #category : '*Spec2-Commander2' }
 SpInvalidUserInputError >> actForSpec [
 	"Does nothing on purpose."
-	UIManager default
-		inform: self messageText.
+
+	SpApplication defaultApplication inform: self messageText.
 	self flag: #TODO "In the best world, we should delegate the behaviour to the Spec presenter which originated the error."
 ]