diff --git a/hack/prepare-for-integration-tests.sh b/hack/prepare-for-integration-tests.sh
index cce57ef5..8258e4d2 100755
--- a/hack/prepare-for-integration-tests.sh
+++ b/hack/prepare-for-integration-tests.sh
@@ -92,6 +92,9 @@ while (("$#")); do
     ;;
   -*)
     log_error "Unsupported flag $1" >&2
+    if [[ "$1" == *"active-directory"* ]]; then
+      log_error "Did you mean --get-active-directory-vars?"
+    fi
     exit 1
     ;;
   *)