diff --git a/schemas/WebpackOptions.json b/schemas/WebpackOptions.json
index 74db643114e..342eae2641e 100644
--- a/schemas/WebpackOptions.json
+++ b/schemas/WebpackOptions.json
@@ -3925,6 +3925,9 @@
               {
                 "enum": ["..."]
               },
+              {
+                "$ref": "#/definitions/Falsy"
+              },
               {
                 "$ref": "#/definitions/ResolvePluginInstance"
               }