diff --git a/pkgs/by-name/ca/cargo-sweep/package.nix b/pkgs/by-name/ca/cargo-sweep/package.nix
index 03ae04c8b331..2ef3124650aa 100644
--- a/pkgs/by-name/ca/cargo-sweep/package.nix
+++ b/pkgs/by-name/ca/cargo-sweep/package.nix
@@ -19,9 +19,9 @@ rustPlatform.buildRustPackage rec {
 
   checkFlags = [
     # Requires a rustup toolchain to be installed.
-    "--skip check_toolchain_listing_on_multiple_projects"
+    "--skip=check_toolchain_listing_on_multiple_projects"
     # Does not work with a `--target` build in the environment
-    "--skip empty_project_output"
+    "--skip=empty_project_output"
   ];
 
   meta = {