diff --git a/opensciencegrid/default-build-config.json b/opensciencegrid/default-build-config.json
index c1d7bf8a..215e2fed 100644
--- a/opensciencegrid/default-build-config.json
+++ b/opensciencegrid/default-build-config.json
@@ -3,5 +3,5 @@
     "repo_build": false,
     "base_os": ["el9"],
     "osg_series": ["24", "25"],
-    "base_repo": ["development", "testing", "release"]
+    "base_repo": ["release"]
   }