diff --git a/renovate.json b/renovate.json
index 823b33f..27fad6b 100644
--- a/renovate.json
+++ b/renovate.json
@@ -9,6 +9,7 @@
       "matchStrings": [
         "(?<indentation>\\s*-\\s*)path: git::(?<repoURL>.*)ref=(?<currentValue>.*)"
       ],
+      "currentDigest": "{{ currentValue }}",
       "depNameTemplate": "test-source",
       "datasourceTemplate": "git-refs",
       "packageNameTemplate": "https://gitea.badhouseplants.net/badhouseplants/test-source"