diff --git a/lib/workers/repository/process/lookup/index.spec.ts b/lib/workers/repository/process/lookup/index.spec.ts
index ffb303c93dcb80260b0a080e31490e20a452b3ef..2dfd3bbe0773fbffa08a10d82bd08ad0dde02f0e 100644
--- a/lib/workers/repository/process/lookup/index.spec.ts
+++ b/lib/workers/repository/process/lookup/index.spec.ts
@@ -1668,7 +1668,7 @@ describe('workers/repository/process/lookup/index', () => {
           { version: '8.1.5' },
           { version: '8.1' },
           { version: '8.2.0' },
-          { version: '8.2.5' },
+          { version: '8.2.5', newDigest: 'abc123' },
           { version: '8.2' },
           { version: '8' },
           { version: '9.0' },
diff --git a/lib/workers/repository/process/lookup/index.ts b/lib/workers/repository/process/lookup/index.ts
index edaa2fc054b238cbb84c04e1cdee34ce909c9070..9edb8fed95b853565275ba4b554749d5b6ef2e18 100644
--- a/lib/workers/repository/process/lookup/index.ts
+++ b/lib/workers/repository/process/lookup/index.ts
@@ -445,6 +445,8 @@ export async function lookupUpdates(
               });
             }
           }
+        } else {
+          delete update.newDigest;
         }
         if (update.newVersion) {
           const registryUrl = dependency?.releases?.find(