diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index 00a1be1..4ffe0c5 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -14,6 +14,7 @@ jobs:
   tests:
     name: "Python ${{ matrix.python-version }}"
     runs-on: ubuntu-latest
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != 'collerek/ormar'
     strategy:
       matrix:
         python-version: [3.6, 3.7, 3.8, 3.9]
diff --git a/tests/test_queries/test_nested_reverse_relations.py b/tests/test_queries/test_nested_reverse_relations.py
index 32c2cde..4c87b92 100644
--- a/tests/test_queries/test_nested_reverse_relations.py
+++ b/tests/test_queries/test_nested_reverse_relations.py
@@ -26,7 +26,7 @@ class DataSource(ormar.Model):
 
 class DataSourceTable(ormar.Model):
     class Meta(BaseMeta):
-        tablename = "tables"
+        tablename = "source_tables"
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=200, index=True)
@@ -37,7 +37,7 @@ class DataSourceTable(ormar.Model):
 
 class DataSourceTableColumn(ormar.Model):
     class Meta(BaseMeta):
-        tablename = "columns"
+        tablename = "source_columns"
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=200, index=True)