diff --git a/devshell.nix b/devshell.nix
index 18ff1e14a..28ff25612 100644
--- a/devshell.nix
+++ b/devshell.nix
@@ -7,6 +7,7 @@ pkgs.mkShell {
     playwright-driver.browsers
     rustc
     cargo
+    rustfmt
     pkgs.sccache
   ];