diff --git a/components/doc/keyfilter/regexdoc.js b/components/doc/keyfilter/regexdoc.js
index f10ad47c80..cc5f965757 100644
--- a/components/doc/keyfilter/regexdoc.js
+++ b/components/doc/keyfilter/regexdoc.js
@@ -19,7 +19,7 @@ export default function RegexDemo() {
                 <label htmlFor="spacekey" className="font-bold block mb-2">
                     Block Space
                 </label>
-                <InputText id="spacekey" keyfilter={/[^\s]/} className="w-full" />
+                <InputText id="spacekey" keyfilter={/[^\\s]/} className="w-full" />
             </div>
             <div className="flex-auto">
                 <label htmlFor="chars" className="font-bold block mb-2">
@@ -42,7 +42,7 @@ export default function RegexDemo() {
                 <label htmlFor="spacekey" className="font-bold block mb-2">
                     Block Space
                 </label>
-                <InputText id="spacekey" keyfilter={/[^\s]/} className="w-full" />
+                <InputText id="spacekey" keyfilter={/[^\\s]/} className="w-full" />
             </div>
             <div className="flex-auto">
                 <label htmlFor="chars" className="font-bold block mb-2">