diff --git a/dbms/src/Functions/FunctionsConversion.h b/dbms/src/Functions/FunctionsConversion.h
index 7e1901f5a05..86cc7aefcda 100644
--- a/dbms/src/Functions/FunctionsConversion.h
+++ b/dbms/src/Functions/FunctionsConversion.h
@@ -1208,6 +1208,7 @@ protected:
 
     bool useDefaultImplementationForNulls() const override { return false; }
     bool useDefaultImplementationForConstants() const override { return true; }
+    bool useDefaultImplementationForColumnsWithDictionary() const override { return false; }
     ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
 
 private:
@@ -1704,6 +1705,7 @@ protected:
     }
 
     bool useDefaultImplementationForNulls() const override { return false; }
+    bool useDefaultImplementationForColumnsWithDictionary() const override { return false; }
 
 private:
     template <typename DataType>