diff --git a/nix/shell.nix b/nix/shell.nix
index 65df8894..77c1d818 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -16,7 +16,6 @@ mkShell {
     rustfmt
     clippy
     cargo
-    cargo
     gcc
     clippy
     rustfmt