diff --git a/pkgs/by-name/ru/rust-cbindgen/package.nix b/pkgs/by-name/ru/rust-cbindgen/package.nix
index 0190edf76fea..0dd8cb8d72ef 100644
--- a/pkgs/by-name/ru/rust-cbindgen/package.nix
+++ b/pkgs/by-name/ru/rust-cbindgen/package.nix
@@ -33,16 +33,16 @@ rustPlatform.buildRustPackage rec {
   checkFlags = [
     # Disable tests that require rust unstable features
     # https://github.com/eqrion/cbindgen/issues/338
-    "--skip test_expand"
-    "--skip test_bitfield"
-    "--skip lib_default_uses_debug_build"
-    "--skip lib_explicit_debug_build"
-    "--skip lib_explicit_release_build"
+    "--skip=test_expand"
+    "--skip=test_bitfield"
+    "--skip=lib_default_uses_debug_build"
+    "--skip=lib_explicit_debug_build"
+    "--skip=lib_explicit_release_build"
   ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # WORKAROUND: test_body fails when using clang
     # https://github.com/eqrion/cbindgen/issues/628
-    "--skip test_body"
+    "--skip=test_body"
   ];
 
   passthru.tests = {