diff --git a/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp b/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp
index 1ca34f0169..557504c2c7 100644
--- a/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp
+++ b/include/ck_tile/ops/grouped_convolution/kernel/grouped_convolution_backward_weight_kernel.hpp
@@ -626,17 +626,17 @@ struct GroupedConvolutionBackwardWeightKernel
             return false;
         }
 
-        // if constexpr (GroupedConvTraitsType_::NumGroupsToMerge > 1)
-        // {
-        //     const index_t ConvG = kargs.wei_g_k_c_xs_lengths[number<0>{}];
-        //     if (ConvG % GroupedConvTraitsType_::NumGroupsToMerge != 0)
-        //     {
-        //         CK_TILE_ERROR("ConvG must be a multiple of NumGroupsToMerge!");
-        //         return false;
-        //     }
+        if constexpr(GroupedConvTraitsType_::NumGroupsToMerge > 1)
+        {
+            const index_t ConvG = kargs.wei_g_k_c_xs_lengths[number<0>{}];
+            if(ConvG % GroupedConvTraitsType_::NumGroupsToMerge != 0)
+            {
+                CK_TILE_ERROR("ConvG must be a multiple of NumGroupsToMerge!");
+                return false;
+            }
 
-        //     // TODO: Should we also check that GemmM <= MPerBlock and GemmN <= NPerBlock?
-        // }
+            // TODO: Should we also check that GemmM <= MPerBlock and GemmN <= NPerBlock?
+        }
 
         return true;
     }