diff --git a/flake.nix b/flake.nix
index 4667694..ae6ee8f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,7 @@
             rust-bin.beta.latest.rust-analyzer
             rust-bin.beta.latest.rustfmt
             # rust-bin.beta.latest.rustup
-            rust-bin.beta.rust-std
+            rust-bin.beta.latest.rust-std
             jetbrains.rust-rover
           ];
           shellHook = ''