diff --git a/flake.nix b/flake.nix
index 898892f91..903bc269c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,10 @@
     nixpkgs.url = "github:nixos/nixpkgs";
     flake-utils.url = "github:numtide/flake-utils";
 
-    nixpkgs-matrix.url = "github:matrixai/nixpkgs-matrix";
+    nixpkgs-matrix = {
+      type = "indirect";
+      id = "nixpkgs-matrix";
+    };
     nixpkgs.follows = "nixpkgs-matrix/nixpkgs";
   };