diff --git a/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_pipeline.hpp b/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_pipeline.hpp
index 26c1164d32..a5e5830180 100644
--- a/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_pipeline.hpp
+++ b/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_pipeline.hpp
@@ -472,7 +472,7 @@ struct HstuAttentionWithSoftmaxFwdPipelineQRKSVS
                 {
                     // use the m_old[i] as the m-for-stablization if m_old[i] - m[i] >= -8.0f
                     // and still keep the m-for-stablization in m[]
-                    if(m_old[i_idx] - m[i_idx] >= -8.0f)
+                    if(m_old[i_idx] - m[i_idx] >= type_convert<CompDataType>(-8.0f))
                         m(i_idx) = m_old[i_idx];
 
                     sweep_tile_span(p_spans[number<1>{}], [&](auto idx1) {
diff --git a/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_trload_pipeline.hpp b/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_trload_pipeline.hpp
index 2dd879231b..2b4cd4b4b4 100644
--- a/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_trload_pipeline.hpp
+++ b/example/ck_tile/18_hstu_attention/hstu_attention_with_softmax_fwd_trload_pipeline.hpp
@@ -478,7 +478,7 @@ struct HstuAttentionWithSoftmaxFwdPipelineQRKSVSTrLoad
                 {
                     // use the m_old[i] as the m-for-stablization if m_old[i] - m[i] >= -8.0f
                     // and still keep the m-for-stablization in m[]
-                    if(m_old[i_idx] - m[i_idx] >= -8.0f)
+                    if(m_old[i_idx] - m[i_idx] >= type_convert<CompDataType>(-8.0f))
                         m(i_idx) = m_old[i_idx];
 
                     sweep_tile_span(p_spans[number<1>{}], [&](auto idx1) {