diff --git a/be/src/vec/columns/column_decimal.cpp b/be/src/vec/columns/column_decimal.cpp
index e10e39bcbe654f8..381779e02b22feb 100644
--- a/be/src/vec/columns/column_decimal.cpp
+++ b/be/src/vec/columns/column_decimal.cpp
@@ -223,7 +223,8 @@ void ColumnDecimal<T>::update_murmurs_with_value(uint32_t* __restrict hashes, Pr
             }
         } else {
             for (size_t i = 0; i < s; i++) {
-                if (null_data[i] == 0) decimalv2_do_murmur(i, hashes[i]);
+                if (null_data[i] == 0) { decimalv2_do_murmur(i, hashes[i]);
+}
             }
         }
     }