diff --git a/source/shared/core_stmt.cpp b/source/shared/core_stmt.cpp
index fe69c58a1..f88f5a3b0 100644
--- a/source/shared/core_stmt.cpp
+++ b/source/shared/core_stmt.cpp
@@ -2508,6 +2508,9 @@ void sqlsrv_param::bind_param(_Inout_ sqlsrv_stmt* stmt)
     }
 
     core::SQLBindParameter(stmt, param_pos + 1, direction, c_data_type, sql_data_type, column_size, decimal_digits, buffer, buffer_length, &strlen_or_indptr);
+    if (!stmt->conn->ce_option.enabled) {
+        sql_data_type = SQL_UNKNOWN_TYPE;
+    }
 }
 
 void sqlsrv_param::init_data_from_zval(_Inout_ sqlsrv_stmt* stmt)