diff --git a/be/test/olap/memory/column_test.cpp b/be/test/olap/memory/column_test.cpp
index d5c3dab288..0033fecc37 100644
--- a/be/test/olap/memory/column_test.cpp
+++ b/be/test/olap/memory/column_test.cpp
@@ -47,7 +47,9 @@ struct ColumnTest {
         scoped_refptr<Column> newc;
         ASSERT_TRUE(writer->finalize(2).ok());
         ASSERT_TRUE(writer->get_new_column(&newc).ok());
-        if (!AllowSlowTests()) {
+        // The less `InsertCount` won't make COW performed，
+        // expect the new column object only when inserting more。
+        if (AllowSlowTests()) {
             EXPECT_TRUE(c.get() != newc.get());
         }
         std::unique_ptr<ColumnReader> readc;
@@ -76,7 +78,7 @@ struct ColumnTest {
         scoped_refptr<Column> newc;
         ASSERT_TRUE(writer->finalize(2).ok());
         ASSERT_TRUE(writer->get_new_column(&newc).ok());
-        if (!AllowSlowTests()) {
+        if (AllowSlowTests()) {
             EXPECT_TRUE(c.get() != newc.get());
         }
         std::unique_ptr<ColumnReader> readc;
diff --git a/be/test/test_util/test_util.h b/be/test/test_util/test_util.h
index 197ed23aee..49af157917 100644
--- a/be/test/test_util/test_util.h
+++ b/be/test/test_util/test_util.h
@@ -19,7 +19,7 @@
 
 namespace doris {
 
-#define LOOP_LESS_OR_MORE(less, more) (AllowSlowTests() ? less : more)
+#define LOOP_LESS_OR_MORE(less, more) (AllowSlowTests() ? more : less)
 
 // Get the value of an environment variable that has boolean semantics.
 bool GetBooleanEnvironmentVariable(const char* env_var_name);