diff --git a/lib/datasource/gitlab-tags/__snapshots__/index.spec.ts.snap b/lib/datasource/gitlab-tags/__snapshots__/index.spec.ts.snap
index 73c1a863a9bf382789565979e3ac9183ac85587d..2379601b48944342753b9d74e7656fb072c54269 100644
--- a/lib/datasource/gitlab-tags/__snapshots__/index.spec.ts.snap
+++ b/lib/datasource/gitlab-tags/__snapshots__/index.spec.ts.snap
@@ -15,3 +15,19 @@ Object {
   "sourceUrl": "https://gitlab.company.com/api/v4/some/dep2",
 }
 `;
+
+exports[`datasource/gitlab-tags getPkgReleases returns tags with default registry 1`] = `
+Object {
+  "releases": Array [
+    Object {
+      "gitRef": "v1.0.0",
+      "version": "v1.0.0",
+    },
+    Object {
+      "gitRef": "v1.1.0",
+      "version": "v1.1.0",
+    },
+  ],
+  "sourceUrl": "https://gitlab.com/some/dep2",
+}
+`;
diff --git a/lib/datasource/gitlab-tags/index.spec.ts b/lib/datasource/gitlab-tags/index.spec.ts
index d53087847a7839b48a55aa4a3fadbed35e043c4f..5982053edf40988c2b3b3ccfa00909db038104b8 100644
--- a/lib/datasource/gitlab-tags/index.spec.ts
+++ b/lib/datasource/gitlab-tags/index.spec.ts
@@ -23,5 +23,15 @@ describe('datasource/gitlab-tags', () => {
       expect(res).toMatchSnapshot();
       expect(res.releases).toHaveLength(2);
     });
+
+    it('returns tags with default registry', async () => {
+      const body = [{ name: 'v1.0.0' }, { name: 'v1.1.0' }];
+      glGot.mockReturnValueOnce({ headers: {}, body });
+      const res = await gitlab.getPkgReleases({
+        lookupName: 'some/dep2',
+      });
+      expect(res).toMatchSnapshot();
+      expect(res.releases).toHaveLength(2);
+    });
   });
 });
diff --git a/lib/datasource/hex/__fixtures__/certifi.json b/lib/datasource/hex/__fixtures__/certifi.json
index d72dace37f6fb5dda385414a5f70091883d92aa2..ae3248783ea01ab8f7fdef177837f670a6579b3a 100644
--- a/lib/datasource/hex/__fixtures__/certifi.json
+++ b/lib/datasource/hex/__fixtures__/certifi.json
@@ -131,7 +131,6 @@
     },
     {
       "has_docs": false,
-      "inserted_at": "2015-11-20T14:41:07.485022Z",
       "url": "https://hex.pm/api/packages/certifi/releases/0.3.0",
       "version": "0.3.0"
     },
diff --git a/lib/datasource/hex/__snapshots__/index.spec.ts.snap b/lib/datasource/hex/__snapshots__/index.spec.ts.snap
index 032b3ccffcff456ad23bbba531a49eb00e42ceb5..eb677ee4f3309ad58e2d6901bc95e673b1421198 100644
--- a/lib/datasource/hex/__snapshots__/index.spec.ts.snap
+++ b/lib/datasource/hex/__snapshots__/index.spec.ts.snap
@@ -73,7 +73,6 @@ Object {
       "version": "0.4.0",
     },
     Object {
-      "releaseTimestamp": "2015-11-20T14:41:07.485022Z",
       "version": "0.3.0",
     },
     Object {
@@ -162,7 +161,6 @@ Object {
       "version": "0.4.0",
     },
     Object {
-      "releaseTimestamp": "2015-11-20T14:41:07.485022Z",
       "version": "0.3.0",
     },
     Object {
diff --git a/lib/workers/branch/auto-replace.ts b/lib/workers/branch/auto-replace.ts
index 8724207ef6fa942590483ecac4a8c7d93b25dbfa..2fca355682aee803eddf4380e11530e50a96c1af 100644
--- a/lib/workers/branch/auto-replace.ts
+++ b/lib/workers/branch/auto-replace.ts
@@ -87,9 +87,9 @@ export async function doAutoReplace(
     newValue,
     currentDigest,
     newDigest,
-    autoReplaceData = {},
+    autoReplaceData,
   } = upgrade;
-  const replaceString = autoReplaceData.replaceString || currentValue;
+  const replaceString = autoReplaceData?.replaceString || currentValue;
   logger.trace({ depName, replaceString }, 'autoReplace replaceString');
   let searchIndex = existingContent.indexOf(replaceString);
   if (searchIndex === -1) {