diff --git a/example/ck_tile/18_hstu_attention/CMakeLists.txt b/example/ck_tile/18_hstu_attention/CMakeLists.txt
index 2a4c98bb8f..8d40e5903c 100644
--- a/example/ck_tile/18_hstu_attention/CMakeLists.txt
+++ b/example/ck_tile/18_hstu_attention/CMakeLists.txt
@@ -17,7 +17,8 @@ if (DEFINED ENV{ASSUME_HIGHLY_VARIED_SEQLEN})
 endif()
 
 if(GPU_TARGETS MATCHES "gfx95" AND NOT GPU_TARGETS MATCHES "gfx94" AND NOT GPU_TARGETS MATCHES "gfx90")
-    list(APPEND EXAMPLE_HSTU_ATTENTION_COMPILE_OPTIONS -DBUILD_HSTU_FOR_GFX95_ONLY)
+    ## disable slp-vectorize improve pipelines performance on gfx950
+    list(APPEND EXAMPLE_HSTU_ATTENTION_COMPILE_OPTIONS -DBUILD_HSTU_FOR_GFX95_ONLY -fno-slp-vectorize)
 endif()
 
 target_compile_options(${EXAMPLE_HSTU_ATTENTION} PRIVATE ${EXAMPLE_HSTU_ATTENTION_COMPILE_OPTIONS})