diff --git a/utils/funcexp/func_round.cpp b/utils/funcexp/func_round.cpp
index 69a47fff6..98ef7d418 100644
--- a/utils/funcexp/func_round.cpp
+++ b/utils/funcexp/func_round.cpp
@@ -498,7 +498,7 @@ IDB_Decimal Func_round::getDecimalVal(Row& row, FunctionParm& parm, bool& isNull
         else
           x = ceil(x - 0.5);
 
-        decimal.value = x <= INT64_MIN ? INT64_MIN : x >= INT64_MAX ? INT64_MAX : int64_t(x);
+        decimal.value = static_cast<long>(x <= INT64_MIN ? INT64_MIN : x >= INT64_MAX ? INT64_MAX : int64_t(x));
         decimal.scale = s;
       }
     }
diff --git a/utils/funcexp/func_truncate.cpp b/utils/funcexp/func_truncate.cpp
index 94dfbc7ea..5371327a4 100644
--- a/utils/funcexp/func_truncate.cpp
+++ b/utils/funcexp/func_truncate.cpp
@@ -440,7 +440,7 @@ IDB_Decimal Func_truncate::getDecimalVal(Row& row, FunctionParm& parm, bool& isN
       if (!isNull)
       {
         x *= p;
-        decimal.value = x <= INT64_MIN ? INT64_MIN : x >= INT64_MAX ? INT64_MAX : int64_t(x);
+        decimal.value = static_cast<long>(x <= INT64_MIN ? INT64_MIN : x >= INT64_MAX ? INT64_MAX : int64_t(x));
         decimal.scale = s;
       }
     }