diff --git a/.github/workflows/test_common.yml b/.github/workflows/test_common.yml
index 95b6d3b0..7cc36ef3 100644
--- a/.github/workflows/test_common.yml
+++ b/.github/workflows/test_common.yml
@@ -37,7 +37,7 @@ jobs:
     name: tests
     strategy:
       matrix:
-        shard: [ 0,1,2,3,4,5,6,7 ,8,9,10]
+        shard: [ 0,1,2,3,4,5,6,7 ,8,9,10,11,12]
     runs-on: ubuntu-latest
     timeout-minutes: 120
     steps:
@@ -59,7 +59,7 @@ jobs:
         if [ "${{ matrix.shard }}" == 7 ]; then
             pytest --reruns 2 -k "test_get_multiple_2000_store_messages" -n 1 --maxfail=1 
           elif [ "${{ matrix.shard }}" != 7 ]; then
-            pytest --dist=loadgroup --ignore=test_get_multiple_2000_store_messages --reruns 2 --shard-id=${{ matrix.shard }} --num-shards=11 --alluredir=allure-results
+            pytest --dist=loadgroup --ignore=test_get_multiple_2000_store_messages --reruns 2 --shard-id=${{ matrix.shard }} --num-shards=13 --alluredir=allure-results
 
           fi
 
diff --git a/tests/relay/test_rln.py b/tests/relay/test_rln.py
index a32a47c0..b39d2ac9 100644
--- a/tests/relay/test_rln.py
+++ b/tests/relay/test_rln.py
@@ -14,7 +14,7 @@ logger = get_custom_logger(__name__)
 
 
 @pytest.mark.xdist_group(name="RLN serial tests")
-@pytest.mark.skipif("nwaku" in (NODE_1 + NODE_2), reason="Test works only with nwaku")
+@pytest.mark.skipif("go-waku" in (NODE_1 + NODE_2), reason="Test works only with nwaku")
 class TestRelayRLN(StepsRLN, StepsRelay):
     SAMPLE_INPUTS_RLN = SAMPLE_INPUTS + SAMPLE_INPUTS + SAMPLE_INPUTS