diff --git a/continuous_integration/scripts/make-conda-env b/continuous_integration/scripts/make-conda-env
index 1737c61d5..8975d7d8c 100755
--- a/continuous_integration/scripts/make-conda-env
+++ b/continuous_integration/scripts/make-conda-env
@@ -13,7 +13,7 @@ make_test_env() {
 
     activate_conda_env
 
-    pip install "${ARTIFACTS_DIR}/*.whl"
+    pip install "${ARTIFACTS_DIR}"/*.whl
 
 }