diff --git a/q2cli/core/artifact_cache_global.py b/q2cli/core/artifact_cache_global.py
index 28fff2b1..bf4fe070 100644
--- a/q2cli/core/artifact_cache_global.py
+++ b/q2cli/core/artifact_cache_global.py
@@ -58,7 +58,7 @@ def set_used_artifact_cache(args):
 
 
 def unset_used_artifact_cache():
-    """Set the USED_ARTIFACT_CACHE back to the default cache.
+    """Set the USED_ARTIFACT_CACHE back to the None.
     """
     global _USED_ARTIFACT_CACHE