diff --git a/pkgs/development/libraries/protobuf/generic.nix b/pkgs/development/libraries/protobuf/generic.nix
index 89d86bd2b20d..f8cfa4daff03 100644
--- a/pkgs/development/libraries/protobuf/generic.nix
+++ b/pkgs/development/libraries/protobuf/generic.nix
@@ -85,15 +85,11 @@ stdenv.mkDerivation (finalAttrs: {
     ];
 
   doCheck =
-    # FIXME: investigate.  24.x and 23.x have different errors.
-    # At least some of it is not reproduced on some other machine; example:
-    # https://hydra.nixos.org/build/235677717/nixlog/4/tail
-    !(stdenv.hostPlatform.isDarwin && lib.versionAtLeast version "23")
     # Tests fail to build on 32-bit platforms; fixed in 22.x
     # https://github.com/protocolbuffers/protobuf/issues/10418
     # Also AnyTest.TestPackFromSerializationExceedsSizeLimit fails on 32-bit platforms
     # https://github.com/protocolbuffers/protobuf/issues/8460
-    && !stdenv.hostPlatform.is32bit;
+    !stdenv.hostPlatform.is32bit;
 
   nativeInstallCheckInputs = [
     versionCheckHook