diff --git a/connector/syncthingconfig.cpp b/connector/syncthingconfig.cpp
index 3f276b3..32b1847 100644
--- a/connector/syncthingconfig.cpp
+++ b/connector/syncthingconfig.cpp
@@ -87,7 +87,7 @@ bool SyncthingConfig::restore(const QString &configFilePath)
 
 QString SyncthingConfig::syncthingUrl() const
 {
-    return (guiEnforcesSecureConnection || !isLocal(guiAddress) ? QStringLiteral("https://") : QStringLiteral("http://")) + guiAddress;
+    return (guiEnforcesSecureConnection || !isLocal(stripPort(guiAddress)) ? QStringLiteral("https://") : QStringLiteral("http://")) + guiAddress;
 }
 
 } // namespace Data
diff --git a/connector/utils.cpp b/connector/utils.cpp
index b03e843..cc66c02 100644
--- a/connector/utils.cpp
+++ b/connector/utils.cpp
@@ -104,6 +104,15 @@ QString rescanIntervalString(int rescanInterval, bool fileSystemWatcherEnabled)
                                     : QCoreApplication::translate("Data::Utils", ", file system watcher disabled"));
 }
 
+/*!
+ * \brief Strips the port from the specified \a address.
+ */
+QString stripPort(const QString &address)
+{
+    const auto portStart = address.lastIndexOf(QChar(':'));
+    return portStart < 0 ? address : address.mid(0, portStart);
+}
+
 /*!
  * \brief Returns whether the specified \a hostName is the local machine.
  */
diff --git a/connector/utils.h b/connector/utils.h
index 6d67364..67c03e6 100644
--- a/connector/utils.h
+++ b/connector/utils.h
@@ -33,6 +33,7 @@ LIB_SYNCTHING_CONNECTOR_EXPORT QString directoryStatusString(const Data::Syncthi
 LIB_SYNCTHING_CONNECTOR_EXPORT QString syncCompleteString(
     const std::vector<const SyncthingDir *> &completedDirs, const SyncthingDev *remoteDevice = nullptr);
 LIB_SYNCTHING_CONNECTOR_EXPORT QString rescanIntervalString(int rescanInterval, bool fileSystemWatcherEnabled);
+LIB_SYNCTHING_CONNECTOR_EXPORT QString stripPort(const QString &address);
 LIB_SYNCTHING_CONNECTOR_EXPORT bool isLocal(const QString &hostName);
 LIB_SYNCTHING_CONNECTOR_EXPORT bool isLocal(const QString &hostName, const QHostAddress &hostAddress);
 LIB_SYNCTHING_CONNECTOR_EXPORT bool setDirectoriesPaused(QJsonObject &syncthingConfig, const QStringList &dirIds, bool paused);