diff --git a/change/@fluentui-web-components-0b247950-52cb-4f3a-a1c3-9455ef090098.json b/change/@fluentui-web-components-0b247950-52cb-4f3a-a1c3-9455ef090098.json
new file mode 100644
index 00000000000000..58b7bdb89f803e
--- /dev/null
+++ b/change/@fluentui-web-components-0b247950-52cb-4f3a-a1c3-9455ef090098.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "chore(web-components): resolve invalid webpack test regex on windows",
+  "packageName": "@fluentui/web-components",
+  "email": "martinhochel@microsoft.com",
+  "dependentChangeType": "none"
+}
diff --git a/packages/web-components/.storybook/main.cjs b/packages/web-components/.storybook/main.cjs
index aed1da6dba780a..c59c22b608b911 100644
--- a/packages/web-components/.storybook/main.cjs
+++ b/packages/web-components/.storybook/main.cjs
@@ -41,7 +41,7 @@ module.exports = {
       // It also enables importing other packages without proper ESM extensions, but that should be avoided !
       // @see https://webpack.js.org/configuration/module/#resolvefullyspecified
       {
-        test: /\.storybook\/.+\.m?js/,
+        test: /\.m?js/,
         resolve: { fullySpecified: false },
       },
     );
diff --git a/packages/web-components/.storybook/manager.js b/packages/web-components/.storybook/manager.mjs
similarity index 100%
rename from packages/web-components/.storybook/manager.js
rename to packages/web-components/.storybook/manager.mjs