diff --git a/contrib/coccinelle/commit.cocci b/contrib/coccinelle/commit.cocci
index a7e9215ffc370d945ba2ac28b7eff9e8cb1d0679..aec3345adb4f0fb83b511335e0727f1097f97e29 100644
--- a/contrib/coccinelle/commit.cocci
+++ b/contrib/coccinelle/commit.cocci
@@ -12,7 +12,7 @@ expression c;
 
 // These excluded functions must access c->maybe_tree direcly.
 @@
-identifier f !~ "^(get_commit_tree|get_commit_tree_in_graph|load_tree_for_commit)$";
+identifier f !~ "^(get_commit_tree|get_commit_tree_in_graph_one|load_tree_for_commit)$";
 expression c;
 @@
   f(...) {...