diff --git a/packages/trace-viewer/.gitignore b/packages/trace-viewer/.gitignore
index 9c0fa8b116..9a51427344 100644
--- a/packages/trace-viewer/.gitignore
+++ b/packages/trace-viewer/.gitignore
@@ -24,3 +24,4 @@ dist-ssr
 *.sw?
 
 public/sw.bundle.js
+public/sw.bundle.js.map