diff --git a/pkgs/development/python-modules/manim-slides/default.nix b/pkgs/development/python-modules/manim-slides/default.nix
index fba53e41110f..d2c197a92e47 100644
--- a/pkgs/development/python-modules/manim-slides/default.nix
+++ b/pkgs/development/python-modules/manim-slides/default.nix
@@ -9,7 +9,6 @@
   manim,
   ffmpeg,
 
-  av,
   beautifulsoup4,
   click,
   click-default-group,
@@ -59,7 +58,6 @@ buildPythonPackage rec {
 
   dependencies =
     [
-      av
       beautifulsoup4
       click
       click-default-group