diff --git a/cinn/hlir/pass/fusion_merge_pass_test.cc b/cinn/hlir/pass/fusion_merge_pass_test.cc
index e834da510c..544f86019c 100755
--- a/cinn/hlir/pass/fusion_merge_pass_test.cc
+++ b/cinn/hlir/pass/fusion_merge_pass_test.cc
@@ -401,7 +401,7 @@ TEST(FusionMergePass, Reduce_Test_2) {
 
   auto graph = std::make_shared<hlir::framework::Graph>(program, target);
   hlir::framework::ApplyPass(graph.get(), "OpFusionPass");
-  CHECK_EQ(graph->fusion_groups.size(), 4);
+  CHECK_EQ(graph->fusion_groups.size(), 3);
   hlir::framework::ApplyPass(graph.get(), "FusionMergePass");
   CHECK_EQ(graph->fusion_groups.size(), 2);
 }