diff --git a/nixos/modules/services/audio/mopidy.nix b/nixos/modules/services/audio/mopidy.nix
index 198ca74359dc..3e0241c10b81 100644
--- a/nixos/modules/services/audio/mopidy.nix
+++ b/nixos/modules/services/audio/mopidy.nix
@@ -12,6 +12,7 @@ let
 
   mopidyEnv = buildEnv {
     name = "mopidy-with-extensions-${mopidy.version}";
+    ignoreCollisions = true;
     paths = closePropagation cfg.extensionPackages;
     pathsToLink = [ "/${mopidyPackages.python.sitePackages}" ];
     nativeBuildInputs = [ makeWrapper ];