diff --git a/.github/renovate.json b/.github/renovate.json
index 1cea47d4..36aa8c17 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -22,7 +22,7 @@
         "depNameTemplate": "golang"
       },
       {
-        "fileMatch": ["^\\charts\\/promscale\\/Chart\\.yaml$"],
+        "fileMatch": ["^charts\\/promscale\\/Chart\\.ya?ml$"],
         "matchStrings": ["appVersion:\\s(?<currentValue>.*?)\\n"],
         "datasourceTemplate": "github-tags",
         "depNameTemplate": "timescale/promscale"