diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 85a5155..36063ae 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -23,7 +23,7 @@
     {
       fileMatch: ["^.*\\.nix$"],
       matchStrings: [
-        'image *= *"(?<depName>[^"]+):(?<currentValue>[^"]+)(@(?<currentDigest>sha256:[a-f0-9]+))?";',
+        'image *= *"(?<depName>.*?):(?<currentValue>.*?)(@(?<currentDigest>sha256:[a-f0-9]+))?";',
       ],
       datasourceTemplate: "docker",
     }