diff --git a/.librarian/config.yaml b/.librarian/config.yaml
index 8bdbf69da797..af751c2626d9 100644
--- a/.librarian/config.yaml
+++ b/.librarian/config.yaml
@@ -35,4 +35,11 @@ libraries:
   # Allow releases for sqlalchemy-bigquery once the bug above is fixed.
   - id: "sqlalchemy-bigquery"
     release_blocked: true
+  # TODO(https://github.com/googleapis/google-cloud-python/issues/17327)
+  - id: "google-cloud-bigquery"
+    release_blocked: true
+  # TODO(https://github.com/googleapis/google-cloud-python/issues/17327)
+  - id: "google-cloud-bigtable"
+    release_blocked: true
+
 
diff --git a/librarian.yaml b/librarian.yaml
index c4b06a413bb1..ad02d9ad5ff5 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -510,6 +510,7 @@ libraries:
       default_version: v1beta
   - name: google-cloud-bigquery
     version: 3.41.0
+    skip_release: true
     python:
       library_type: GAPIC_COMBO
       metadata_name_override: bigquery
@@ -607,6 +608,7 @@ libraries:
     apis:
       - path: google/bigtable/v2
       - path: google/bigtable/admin/v2
+    skip_release: true
     python:
       library_type: GAPIC_COMBO
       opt_args_by_api: