diff --git a/packaging/build_conda.py b/packaging/build_conda.py
index 8417a188a3..655d6f4f49 100644
--- a/packaging/build_conda.py
+++ b/packaging/build_conda.py
@@ -158,7 +158,7 @@ def move_artifacts_to_store(self):
         assert not self.build_inside_tree
         artifacts = Path("artifacts")
         artifacts.mkdir(exist_ok=True)
-        for filename in Path("../build/linux-64").resolve().glob("*.bz2"):
+        for filename in Path("../build/linux-64").resolve().glob("*.tar.bz2"):
             print("moving", filename)
             shutil.move(filename, artifacts)