diff --git a/staging/src/k8s.io/code-generator/generate-groups.sh b/staging/src/k8s.io/code-generator/generate-groups.sh
index 487f75da187..742719c7a9d 100755
--- a/staging/src/k8s.io/code-generator/generate-groups.sh
+++ b/staging/src/k8s.io/code-generator/generate-groups.sh
@@ -53,7 +53,7 @@ if [ "${GENS}" = "all" ] || grep -qw "all" <<<"${GENS}"; then
     ALL="applyconfiguration,client,deepcopy,informer,lister"
     echo "WARNING: Specifying \"all\" as a generator is deprecated."
     echo "WARNING: Please list the specific generators needed."
-    echo "WARNING: \"all\" is now an alias for \"${ALL}\""
+    echo "WARNING: \"all\" is now an alias for \"${ALL}\"; new code generators WILL NOT be added to this set"
     echo
     GENS="${ALL}"
 fi
diff --git a/staging/src/k8s.io/code-generator/generate-internal-groups.sh b/staging/src/k8s.io/code-generator/generate-internal-groups.sh
index ae5bf1f5b67..c953375bc92 100755
--- a/staging/src/k8s.io/code-generator/generate-internal-groups.sh
+++ b/staging/src/k8s.io/code-generator/generate-internal-groups.sh
@@ -55,7 +55,7 @@ if [ "${GENS}" = "all" ] || grep -qw "all" <<<"${GENS}"; then
     ALL="client,conversion,deepcopy,defaulter,informer,lister,openapi"
     echo "WARNING: Specifying \"all\" as a generator is deprecated."
     echo "WARNING: Please list the specific generators needed."
-    echo "WARNING: \"all\" is now an alias for \"${ALL}\""
+    echo "WARNING: \"all\" is now an alias for \"${ALL}\"; new code generators WILL NOT be added to this set"
     echo
     GENS="${ALL}"
 fi