diff --git a/pw_env_setup/compatibility.json b/pw_env_setup/compatibility.json
index 3c3cac7..07db79a 100644
--- a/pw_env_setup/compatibility.json
+++ b/pw_env_setup/compatibility.json
@@ -1,7 +1,7 @@
 {
   "cipd_package_files": [
     "pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json",
-    "pw_env_setup/py/pw_env_setup/cipd_setup/luci.json"
+    "pw_env_setup/py/pw_env_setup/cipd_setup/luci.json",
     "pw_env_setup/py/pw_env_setup/cipd_setup/compatibility.json"
   ],
   "virtualenv": {