diff --git a/google/colab/_import_magics.py b/google/colab/_import_magics.py
index e70809ab..6c873421 100644
--- a/google/colab/_import_magics.py
+++ b/google/colab/_import_magics.py
@@ -96,4 +96,4 @@ def impl(line, cell, **kwargs):
 
 def _declare_colabx_magics():
   if get_ipython():
-    _declare_cell_magic('bigquery', 'google.cloud.bigquery', _load_extension)
+    _declare_cell_magic('bigquery', 'bigquery_magics', _load_extension)