diff --git a/tests/segmentation/test_cxr8.py b/tests/segmentation/test_cxr8.py
index 837450fcdda5e3f3693433841107c0dd92e7a5d0..eb6de32eb7f1c73c5bc171c7baf2a6961bd62db0 100644
--- a/tests/segmentation/test_cxr8.py
+++ b/tests/segmentation/test_cxr8.py
@@ -30,7 +30,7 @@ def test_protocol_consistency(
     from mednet.libs.common.data.split import make_split
 
     database_checkers.check_split(
-        make_split("mednet.libs.segmentation.config.data.cxr8", f"{split}.json"),
+        make_split("mednet.libs.segmentation.config.data.cxr8", f"{split}.json.bz2"),
         lengths=lengths,
         prefixes=[],
         possible_labels=[],