diff --git a/matrix/mautrix-telegram/default.nix b/matrix/mautrix-telegram/default.nix
index c9e8c93..1090e68 100644
--- a/matrix/mautrix-telegram/default.nix
+++ b/matrix/mautrix-telegram/default.nix
@@ -4,7 +4,13 @@
   fetchFromGitHub,
 }: let
   source = builtins.fromJSON (builtins.readFile ./source.json);
-  python = python3;
+  python = python3.override {
+    packageOverrides = self: super: {
+      dask = super.dask.overrridePythonAttrs (_: {
+        installCheckPhase = "true";
+      });
+    };
+  };
 in
   python.pkgs.buildPythonPackage rec {
     pname = "mautrix-telegram";