diff --git a/pkgs/applications/networking/mailreaders/notmuch/default.nix b/pkgs/applications/networking/mailreaders/notmuch/default.nix
index 39c9e0f2d2e8..54403b0ea321 100644
--- a/pkgs/applications/networking/mailreaders/notmuch/default.nix
+++ b/pkgs/applications/networking/mailreaders/notmuch/default.nix
@@ -1,5 +1,4 @@
 {
-  fetchpatch,
   fetchurl,
   lib,
   stdenv,