diff --git a/scripts/coverage.js b/scripts/coverage.js
index c3caaba43..0a47297f1 100755
--- a/scripts/coverage.js
+++ b/scripts/coverage.js
@@ -35,7 +35,7 @@ function copyFiles(files, destDir) {
 const lcovs = glob.sync(globPattern).map((dir) => {
     const packageName = dir.split('/').pop();
     return {
-        source: path.join(dir, 'coverage/coverage-final.json'),
+        source: path.join(dir, 'coverage/coverage-final.json').split(path.sep).join('/'),
         destination: `${packageName}.json`
     };
 });
@@ -45,4 +45,4 @@ copyFiles(lcovs, 'coverage').then(() => {
    console.log("done");
 }).catch(err => {
    console.log(err);
-});
\ No newline at end of file
+});