diff --git a/src/C++/Driver/src/main.cpp b/src/C++/Driver/src/main.cpp
index c8b9f2a..661246a 100644
--- a/src/C++/Driver/src/main.cpp
+++ b/src/C++/Driver/src/main.cpp
@@ -52,7 +52,7 @@ void parseMQTT(std::string &message){
     else if(message == "down"){
         robot.Rotate(-90);
     }
-    else if(message = "stop"){
+    else if(message == "stop"){
         robot.sendNullMessage();
     }
     else{