diff --git a/Meshtastic.xcodeproj/xcshareddata/xcschemes/Meshtastic.xcscheme b/Meshtastic.xcodeproj/xcshareddata/xcschemes/Meshtastic.xcscheme
index 19c6089f..e5a73d1e 100644
--- a/Meshtastic.xcodeproj/xcshareddata/xcschemes/Meshtastic.xcscheme
+++ b/Meshtastic.xcodeproj/xcshareddata/xcschemes/Meshtastic.xcscheme
@@ -77,6 +77,11 @@
             value = "oslogToStdio"
             isEnabled = "YES">
          </EnvironmentVariable>
+         <EnvironmentVariable
+            key = "publicMqttUsername"
+            value = "meshdev"
+            isEnabled = "YES">
+         </EnvironmentVariable>
       </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction