diff --git a/lib/workers/repository/process/lookup/index.ts b/lib/workers/repository/process/lookup/index.ts
index 12a070500254d848acef058549ecfcaf5e362fd2..a7a3d9eb0e22d489b1a864af2ee0eaab5b12e131 100644
--- a/lib/workers/repository/process/lookup/index.ts
+++ b/lib/workers/repository/process/lookup/index.ts
@@ -192,6 +192,7 @@ export async function lookupUpdates(
       }
       res.currentVersion = currentVersion;
       if (
+        currentValue &&
         currentVersion &&
         rangeStrategy === 'pin' &&
         !versioning.isSingleVersion(currentValue)