diff --git a/src/cpp/codegen/codegen_init.cc b/src/cpp/codegen/codegen_init.cc
index c5d22124b71549930b08ed22f4631f81ae102864..103a7c125892a3fa4d6c2554128606701087fde4 100644
--- a/src/cpp/codegen/codegen_init.cc
+++ b/src/cpp/codegen/codegen_init.cc
@@ -34,12 +34,12 @@
 #include <grpc++/impl/codegen/core_codegen_interface.h>
 #include <grpc++/impl/codegen/grpc_library.h>
 
-/// Initializes the global gRPC variables for the codegen library. These will
+/// Null-initializes the global gRPC variables for the codegen library. These
 /// stay null in the absence of of grpc++ library. In this case, no gRPC
 /// features such as the ability to perform calls will be available. Trying to
 /// perform them would result in a segmentation fault when trying to deference
 /// the following nulled globals. These should be associated with actual
 /// as part of the instantiation of a \a grpc::GrpcLibraryInitializer variable.
 
-grpc::CoreCodegenInterface* grpc::g_core_codegen_interface = nullptr;
-grpc::GrpcLibraryInterface* grpc::g_glip = nullptr;
+grpc::CoreCodegenInterface* grpc::g_core_codegen_interface;
+grpc::GrpcLibraryInterface* grpc::g_glip;