diff --git a/src/Functions/FunctionBinaryArithmetic.h b/src/Functions/FunctionBinaryArithmetic.h
index 06911557a96..f26fb6c7bfb 100644
--- a/src/Functions/FunctionBinaryArithmetic.h
+++ b/src/Functions/FunctionBinaryArithmetic.h
@@ -1522,7 +1522,7 @@ public:
         {
             using LeftDataType = std::decay_t<decltype(left)>;
             using RightDataType = std::decay_t<decltype(right)>;
-            if constexpr (std::is_same_v<DataTypeFixedString, LeftDataType> || std::is_same_v<DataTypeFixedString, RightDataType>)
+            if constexpr (std::is_same_v<DataTypeFixedString, LeftDataType> || std::is_same_v<DataTypeFixedString, RightDataType> || std::is_same_v<DataTypeString, LeftDataType> || std::is_same_v<DataTypeString, RightDataType>)
                 return false;
             else
             {
@@ -1542,7 +1542,7 @@ public:
         {
             using LeftDataType = std::decay_t<decltype(left)>;
             using RightDataType = std::decay_t<decltype(right)>;
-            if constexpr (!std::is_same_v<DataTypeFixedString, LeftDataType> && !std::is_same_v<DataTypeFixedString, RightDataType>)
+            if constexpr (!std::is_same_v<DataTypeFixedString, LeftDataType> && !std::is_same_v<DataTypeFixedString, RightDataType> && !std::is_same_v<DataTypeString, LeftDataType> && !std::is_same_v<DataTypeString, RightDataType>)
             {
                 using ResultDataType = typename BinaryOperationTraits<Op, LeftDataType, RightDataType>::ResultDataType;
                 using OpSpec = Op<typename LeftDataType::FieldType, typename RightDataType::FieldType>;