diff --git a/GCRCatalogs/catalog_configs/dc2_run2.2i_truth_galaxy_summary.yaml b/GCRCatalogs/catalog_configs/dc2_run2.2i_truth_galaxy_summary.yaml
index 9e00376b..871cbd5f 100644
--- a/GCRCatalogs/catalog_configs/dc2_run2.2i_truth_galaxy_summary.yaml
+++ b/GCRCatalogs/catalog_configs/dc2_run2.2i_truth_galaxy_summary.yaml
@@ -1,2 +1,2 @@
-alias: dc2_run2.2i_truth_galaxy_summary_v1-0-0.yaml
+alias: dc2_run2.2i_truth_galaxy_summary_v1-0-0
 include_in_default_catalog_list: true