diff --git a/plugins/havsfunc/default.nix b/plugins/havsfunc/default.nix
index 06b2de1..0b93b6c 100644
--- a/plugins/havsfunc/default.nix
+++ b/plugins/havsfunc/default.nix
@@ -14,7 +14,6 @@ let
     fft3dfilter
     fluxsmooth
     fmtconv
-    fmtconv
     hqdn3d
     knlmeanscl
     miscfilters-obsolete