diff --git a/src/Command.cpp b/src/Command.cpp
index 3396fd9..57ad675 100644
--- a/src/Command.cpp
+++ b/src/Command.cpp
@@ -29,6 +29,7 @@ Command::Command(char *commandChar)
   else
   {
     invalidCommand = true;
+    commandCodeEnum = CODE_UNDEFINED;
     return;
   }