diff --git a/package.json b/package.json
index 0f9c658f..ecd87ca2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@elderjs/elderjs",
-  "version": "1.1.6",
+  "version": "1.1.7",
   "main": "./build/index.js",
   "types": "./build/index.d.ts",
   "engineStrict": true,
diff --git a/src/utils/rollupPluginHandleCss.ts b/src/utils/rollupPluginHandleCss.ts
index a00fda20..e54cddf5 100644
--- a/src/utils/rollupPluginHandleCss.ts
+++ b/src/utils/rollupPluginHandleCss.ts
@@ -27,7 +27,7 @@ export default function elderjsHandleCss({ rootDir }) {
   const isCss = (id) => path.parse(id).ext === '.css';
 
   const relDir = (str) => {
-    return ssrOutputPath(str.replace(`${rootDir}/`, ''));
+    return ssrOutputPath(str.replace(`${rootDir}${path.sep}`, ''));
   };
 
   return {