diff --git a/include/sqlConnection.h b/include/sqlConnection.h
index 22715f9..575da41 100644
--- a/include/sqlConnection.h
+++ b/include/sqlConnection.h
@@ -155,7 +155,7 @@ public:
     
     std::expected<bool, std::string_view> Execute(std::string_view command){
         auto res = mysql_query(&mysql_client, command.data());
-        if(!res)
+        if(res)
             return std::unexpected(get_error_msg());
         return res;
     }