diff --git a/hack/after-build/update-generated-deep-copies.sh b/hack/after-build/update-generated-deep-copies.sh
index 18599852f00..bbd2c20a482 100755
--- a/hack/after-build/update-generated-deep-copies.sh
+++ b/hack/after-build/update-generated-deep-copies.sh
@@ -57,6 +57,6 @@ function generate_deep_copies() {
 }
 
 # v1 is in the group ""
-DEFAULT_VERSIONS="/ v1 experimental/ extensions/v1beta1"
+DEFAULT_VERSIONS="/ v1 extensions/ extensions/v1beta1"
 VERSIONS=${VERSIONS:-$DEFAULT_VERSIONS}
 generate_deep_copies "$VERSIONS"