diff --git a/src/plugins/simulator/flightgear/fgswiftbusserviceproxy.cpp b/src/plugins/simulator/flightgear/fgswiftbusserviceproxy.cpp
index dd991a105..31ad3a852 100644
--- a/src/plugins/simulator/flightgear/fgswiftbusserviceproxy.cpp
+++ b/src/plugins/simulator/flightgear/fgswiftbusserviceproxy.cpp
@@ -26,12 +26,6 @@ namespace swift::simplugin::flightgear
                 QString(), "/fgswiftbus/service", "org.swift_project.fgswiftbus.service", "aircraftModelChanged", this,
                 SIGNAL(aircraftModelChanged(QString, QString, QString, QString, QString, QString, QString)));
             Q_ASSERT(s);
-
-            s = connection.connect(
-                QString(), "/fgswiftbus/service", "org.swift_project.fgswiftbus.service", "airportsInRangeUpdated",
-                this,
-                SIGNAL(airportsInRangeUpdated(QStringList, QStringList, QList<double>, QList<double>, QList<double>)));
-            Q_ASSERT(s);
         }
     }
 
diff --git a/src/plugins/simulator/xplane/xswiftbusserviceproxy.cpp b/src/plugins/simulator/xplane/xswiftbusserviceproxy.cpp
index 3e17f5bbf..8a8e4d7b7 100644
--- a/src/plugins/simulator/xplane/xswiftbusserviceproxy.cpp
+++ b/src/plugins/simulator/xplane/xswiftbusserviceproxy.cpp
@@ -27,11 +27,6 @@ namespace swift::simplugin::xplane
                 SIGNAL(aircraftModelChanged(QString, QString, QString, QString, QString, QString, QString)));
             Q_ASSERT(s);
 
-            s = connection.connect(
-                QString(), "/xswiftbus/service", "org.swift_project.xswiftbus.service", "airportsInRangeUpdated", this,
-                SIGNAL(airportsInRangeUpdated(QStringList, QStringList, QList<double>, QList<double>, QList<double>)));
-            Q_ASSERT(s);
-
             s = connection.connect(QString(), "/xswiftbus/service", "org.swift_project.xswiftbus.service",
                                    "sceneryLoaded", this, SIGNAL(sceneryLoaded()));
             Q_ASSERT(s);