diff --git a/src/IrcPlugin.cpp b/src/IrcPlugin.cpp
index f519d91..4cd8876 100644
--- a/src/IrcPlugin.cpp
+++ b/src/IrcPlugin.cpp
@@ -55,7 +55,7 @@ void IrcPlugin::enableProcessTask(Scheduler *scheduler)
 }
 
 int IrcPlugin::checkConfig(){
-    int isValid = server.length() == 0 || port == 0 || nick.length() == 0 || user.length() == 0;
+    int isValid = server.length() != 0 || port != 0 || nick.length() != 0 || user.length() != 0;
     publish("irc/configValid", String(isValid));
     return isValid;
 }