diff --git a/ScStwSrc/resources/qml/main.qml b/ScStwSrc/resources/qml/main.qml
index d8efa41..5b203b1 100644
--- a/ScStwSrc/resources/qml/main.qml
+++ b/ScStwSrc/resources/qml/main.qml
@@ -325,14 +325,14 @@ Window {
                 Repeater {
                     id: connectedExtensionsRep
                     anchors.fill: parent
-                    model: speedBackend.scStwClient.extensions.lenght
+                    model: speedBackend.scStwClient.extensions.length
                     delegate: ConnectionIcon {
                         id: buzzerConnIcon
-                        status: speedBackend.extensions[index]["state"]
+                        status: speedBackend.scStwClient.extensions[index]["state"]
 
                         source: {
                             var source
-                            switch(speedBackend.extensions[index]["type"]){
+                            switch(speedBackend.scStwClient.extensions[index]["type"]){
                             case "STARTPAD":
                                 source = appTheme.style.startpadIcon
                                 break