diff --git a/flake.nix b/flake.nix
index 9840b8bba..aebb30d00 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,14 +45,12 @@
         # MSRV stable
         msrv_toolchain = pkgs.rust-bin.stable."1.63.0".default.override {
           targets = [ "wasm32-unknown-unknown" ]; # wasm
-          extensions = [ "rustfmt" "clippy" "rust-analyzer" ];
         };
 
 
         # DB MSRV stable
         db_msrv_toolchain = pkgs.rust-bin.stable."1.66.0".default.override {
           targets = [ "wasm32-unknown-unknown" ]; # wasm
-          extensions = [ "rustfmt" "clippy" "rust-analyzer" ];
         };
 
         # Nighly for creating lock files