diff --git a/test/twist.nix b/test/twist.nix
index a534e11..1d7cb87 100644
--- a/test/twist.nix
+++ b/test/twist.nix
@@ -44,6 +44,7 @@ emacsTwist {
   inputOverrides = {
     bbdb = _: super: {
       files = builtins.removeAttrs super.files [
+        "bbdb-notmuch.el"
         "bbdb-vm.el"
         "bbdb-vm-aux.el"
       ];