diff --git a/setup.c b/setup.c
index a7b36f3ffb..742ae56e3a 100644
--- a/setup.c
+++ b/setup.c
@@ -1393,7 +1393,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
 		 * find a repository.
 		 */
 	default:
-		BUG("unhandled setup_git_directory_1() result");
+		BUG("unhandled setup_git_directory_gently_1() result");
 	}
 
 	/*