diff --git a/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_one_pass.hpp b/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_one_pass.hpp
index d73bcb29e4..bf002141b8 100644
--- a/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_one_pass.hpp
+++ b/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_one_pass.hpp
@@ -90,7 +90,7 @@ struct Layernorm2dFwdPipelineOnePass
         // compute inv-std
         auto inv_std = tile_elementwise_in(
             [&](const auto& v_) {
-                return type_convert<ComputeDataType>(1.0f) / (sqrt(v_) + epsilon);
+                return type_convert<ComputeDataType>(1.0f) / (sqrt(v_ + epsilon));
             },
             var);
 
diff --git a/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_two_pass.hpp b/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_two_pass.hpp
index dcbfc87dab..db094ac2a8 100644
--- a/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_two_pass.hpp
+++ b/include/ck_tile/ops/layernorm2d/pipeline/layernorm2d_fwd_pipeline_two_pass.hpp
@@ -105,7 +105,7 @@ struct Layernorm2dFwdPipelineTwoPass
         // compute inv-std
         auto inv_std = tile_elementwise_in(
             [&](const auto& v_) {
-                return type_convert<ComputeDataType>(1.0f) / (sqrt(v_) + epsilon);
+                return type_convert<ComputeDataType>(1.0f) / (sqrt(v_ + epsilon));
             },
             var);