diff --git a/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_splitk_xdl_cshuffle_two_stage.hpp b/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_splitk_xdl_cshuffle_two_stage.hpp
index a858946d97..2608255aa0 100644
--- a/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_splitk_xdl_cshuffle_two_stage.hpp
+++ b/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_splitk_xdl_cshuffle_two_stage.hpp
@@ -880,8 +880,8 @@ struct DeviceGroupedGemmMultipleDSplitKXdlCShuffleTwoStage
                     if(ck::EnvIsEnabled(CK_ENV(CK_LOGGING)))
                     {
                         std::cout << "Not all groups have compatible HasMainLoop values! "
-                                  << "Group 0: " << (first_has_main_loop ? "TRUE" : "FALSE")
-                                  << ", Group " << i << ": " << (has_main_loop ? "TRUE" : "FALSE")
+                                  << "Group 0: " << std::boolalpha << first_has_main_loop
+                                  << ", Group " << i << ": " << std::boolalpha << has_main_loop
                                   << std::endl;
                     }
                     return false;