diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 090523425c..21864463b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -211,7 +211,7 @@ jobs:
           max_attempts: 2
           retry_on: error
           timeout_minutes: 10
-          command: source .venv/bin/activate && make -C nucliadb test-cov-nucliadb pytest_extra_flags="--shard-id=${{ matrix.shard }} --num-shards=3"
+          command: source .venv/bin/activate && make -C nucliadb test-cov-nucliadb pytest_extra_flags="--shard-id=${{ matrix.shard }} --num-shards=3 -n 4" || make -C nucliadb test-cov-nucliadb pytest_extra_flags="--shard-id=${{ matrix.shard }} --num-shards=3 --lf"
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
diff --git a/nucliadb_vectors/src/data_point_provider/reader.rs b/nucliadb_vectors/src/data_point_provider/reader.rs
index c3192a00fd..00548401ec 100644
--- a/nucliadb_vectors/src/data_point_provider/reader.rs
+++ b/nucliadb_vectors/src/data_point_provider/reader.rs
@@ -185,6 +185,7 @@ impl Reader {
             } => dimension == query.len(),
         };
         if !valid_dims {
+            println!("Inconsistent dimension, stored {:?}, query {}", self.config, query.len());
             return Err(VectorErr::InconsistentDimensions);
         }