diff --git a/scripts/glob-sources.mjs b/scripts/glob-sources.mjs
index 49acbf0e57..fb77db4210 100644
--- a/scripts/glob-sources.mjs
+++ b/scripts/glob-sources.mjs
@@ -20,7 +20,7 @@ async function globSources(output, patterns, excludes = []) {
 
   const sources =
     paths
-      .map(path => normalize(relative(root, path)))
+      .map(path => normalize(relative(root, path).replaceAll("\\", "/")))
       .sort((a, b) => a.localeCompare(b))
       .join("\n")
       .trim() + "\n";