diff --git a/startup/action.yml b/startup/action.yml
index ce39050..740fccc 100644
--- a/startup/action.yml
+++ b/startup/action.yml
@@ -14,7 +14,6 @@ inputs:
     description: 'Deprecated. Whether to use LocalStack Pro (requires a valid CI Auth Token)'
     required: false
     default: 'true'
-    deprecationMessage: 'use-pro is deprecated and will be removed in a future release. The pro image is now the default.'
   configuration:
     description: 'Configuration variables to use for LocalStack'
     required: false