diff --git a/pkgs/default.nix b/pkgs/default.nix
index c833e3e..e12c728 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -36,18 +36,4 @@ in
 
   # FIXME: Remove once khal from unstable passes tests again.
   khal = prev.khal.overridePythonAttrs (o: { doCheck = false; });
-
-  mumble = prev.mumble.overrideAttrs (o: rec {
-    version = "1.5.517";
-
-    src = prev.fetchFromGitHub {
-      owner = "mumble-voip";
-      repo = "mumble";
-      rev = "v${version}";
-      sha256 = "sha256-NkpX1whtXDX3Q3UPnEO/Fq2LUX2MaJ/NI0oF7HudP+I=";
-      fetchSubmodules = true;
-    };
-
-    patches = [ ];
-  });
 }