diff --git a/pkgs/development/libraries/google-cloud-cpp/default.nix b/pkgs/development/libraries/google-cloud-cpp/default.nix
index 3ffaedb6b729..be6da726456a 100644
--- a/pkgs/development/libraries/google-cloud-cpp/default.nix
+++ b/pkgs/development/libraries/google-cloud-cpp/default.nix
@@ -117,7 +117,7 @@ stdenv.mkDerivation rec {
     # this adds a good chunk of time to the build
     "-DBUILD_TESTING:BOOL=ON"
     "-DGOOGLE_CLOUD_CPP_ENABLE_EXAMPLES:BOOL=OFF"
-    "-DCMAKE_CXX_STANDARD=17"
+    "-DCMAKE_CXX_STANDARD=${grpc.cxxStandard}"
   ] ++ lib.optionals (apis != [ "*" ]) [
     "-DGOOGLE_CLOUD_CPP_ENABLE=${lib.concatStringsSep ";" apis}"
   ];