diff --git a/conservancy_beancount/config.py b/conservancy_beancount/config.py
index 95d763e5461cc66effb3febee5e5a803d8672b0d..3f15a2504d6418e5d0f6cb90b5bea9047bc68cb2 100644
--- a/conservancy_beancount/config.py
+++ b/conservancy_beancount/config.py
@@ -139,7 +139,7 @@ class Config:
         """
         try:
             return git.Repo(self.file_config['Beancount']['books dir'])
-        except (KeyError, git.exc.GitError):
+        except (KeyError, git.GitError):
             return None
 
     def cache_dir_path(self, name: str='conservancy_beancount') -> Optional[Path]: