diff --git a/.changeset/little-ads-change.md b/.changeset/little-ads-change.md
new file mode 100644
index 0000000..7d756e9
--- /dev/null
+++ b/.changeset/little-ads-change.md
@@ -0,0 +1,5 @@
+---
+"@rnm/tscx": patch
+---
+
+fix: dont't copy files in `.git` folder
diff --git a/packages/tscx/src/cmd/copyfiles.ts b/packages/tscx/src/cmd/copyfiles.ts
index 12ae562..7ddf520 100644
--- a/packages/tscx/src/cmd/copyfiles.ts
+++ b/packages/tscx/src/cmd/copyfiles.ts
@@ -24,7 +24,8 @@ export async function copyfiles(rootDirectory: string, outDirectory: string) {
           if (
             stat.isDirectory() &&
             !filepath.startsWith(outDir) &&
-            !filepath.endsWith(`${path.sep}node_modules`)
+            !filepath.endsWith(`${path.sep}node_modules`) &&
+            !filepath.endsWith(`${path.sep}.git`)
           ) {
             await walkDir(filepath, cb);
           }