diff --git a/connector/translations/syncthingconnector_de_DE.ts b/connector/translations/syncthingconnector_de_DE.ts
index 957bdc6..c674c9d 100644
--- a/connector/translations/syncthingconnector_de_DE.ts
+++ b/connector/translations/syncthingconnector_de_DE.ts
@@ -257,6 +257,18 @@
             <numerusform>%1 Verz.</numerusform>
         </translation>
     </message>
+    <message>
+        <location filename="../utils.cpp" line="73"/>
+        <source>Synchronization of %1 complete</source>
+        <translation>%1 wurde synchronisiert</translation>
+    </message>
+    <message>
+        <location filename="../utils.cpp" line="81"/>
+        <source>Synchronization of the following devices complete:
+</source>
+        <translation>Folgende Verzeichnisse wurden synchronisiert:
+</translation>
+    </message>
 </context>
 <context>
     <name>SyncthingDev</name>
diff --git a/connector/translations/syncthingconnector_en_US.ts b/connector/translations/syncthingconnector_en_US.ts
index f6fb4d1..811a8da 100644
--- a/connector/translations/syncthingconnector_en_US.ts
+++ b/connector/translations/syncthingconnector_en_US.ts
@@ -257,6 +257,17 @@
             <numerusform>%1 dirs</numerusform>
         </translation>
     </message>
+    <message>
+        <location filename="../utils.cpp" line="73"/>
+        <source>Synchronization of %1 complete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../utils.cpp" line="81"/>
+        <source>Synchronization of the following devices complete:
+</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SyncthingDev</name>
diff --git a/connector/utils.cpp b/connector/utils.cpp
index 9c038ec..a8fe6f7 100644
--- a/connector/utils.cpp
+++ b/connector/utils.cpp
@@ -61,6 +61,26 @@ QString directoryStatusString(quint64 files, quint64 dirs, quint64 size)
         % QString::fromUtf8(dataSizeToString(size).data());
 }
 
+/*!
+ * \brief Returns the "sync complete" notication message for the specified directories.
+ */
+QString syncCompleteString(const std::vector<SyncthingDir *> &completedDirs)
+{
+    switch (completedDirs.size()) {
+    case 0:
+        return QString();
+    case 1:
+        return QCoreApplication::translate("Data::Utils", "Synchronization of %1 complete").arg(completedDirs.front()->displayName());
+    default:;
+    }
+    QStringList names;
+    names.reserve(static_cast<int>(completedDirs.size()));
+    for (const auto *dir : completedDirs) {
+        names << dir->displayName();
+    }
+    return QCoreApplication::translate("Data::Utils", "Synchronization of the following devices complete:\n") + names.join(QStringLiteral(", "));
+}
+
 /*!
  * \brief Returns whether the host specified by the given \a url is the local machine.
  */
@@ -174,4 +194,5 @@ bool setDevicesPaused(QJsonObject &syncthingConfig, const QStringList &devIds, b
 
     return altered;
 }
+
 } // namespace Data
diff --git a/connector/utils.h b/connector/utils.h
index e38fdf4..80093c2 100644
--- a/connector/utils.h
+++ b/connector/utils.h
@@ -9,6 +9,7 @@
 #include <QStringList>
 
 #include <limits>
+#include <vector>
 
 QT_FORWARD_DECLARE_CLASS(QUrl)
 QT_FORWARD_DECLARE_CLASS(QJsonObject)
@@ -19,9 +20,12 @@ class DateTime;
 
 namespace Data {
 
+struct SyncthingDir;
+
 QString LIB_SYNCTHING_CONNECTOR_EXPORT agoString(ChronoUtilities::DateTime dateTime);
 QString LIB_SYNCTHING_CONNECTOR_EXPORT trafficString(uint64 total, double rate);
 QString LIB_SYNCTHING_CONNECTOR_EXPORT directoryStatusString(quint64 files, quint64 dirs, quint64 size);
+QString LIB_SYNCTHING_CONNECTOR_EXPORT syncCompleteString(const std::vector<SyncthingDir *> &completedDirs);
 bool LIB_SYNCTHING_CONNECTOR_EXPORT isLocal(const QUrl &url);
 bool LIB_SYNCTHING_CONNECTOR_EXPORT setDirectoriesPaused(QJsonObject &syncthingConfig, const QStringList &dirIds, bool paused);
 bool LIB_SYNCTHING_CONNECTOR_EXPORT setDevicesPaused(QJsonObject &syncthingConfig, const QStringList &dirs, bool paused);
diff --git a/plasmoid/lib/syncthingapplet.cpp b/plasmoid/lib/syncthingapplet.cpp
index d5ee4a7..d69fefe 100644
--- a/plasmoid/lib/syncthingapplet.cpp
+++ b/plasmoid/lib/syncthingapplet.cpp
@@ -352,19 +352,8 @@ void SyncthingApplet::handleConnectionStatusChanged(SyncthingStatus status)
         break;
     default:
         if (m_status == SyncthingStatus::Synchronizing && settings.notifyOn.syncComplete) {
-            const vector<SyncthingDir *> &completedDirs = m_connection.completedDirs();
-            if (!completedDirs.empty()) {
-                QString message;
-                if (completedDirs.size() == 1) {
-                    message = tr("Synchronization of %1 complete").arg(completedDirs.front()->displayName());
-                } else {
-                    QStringList names;
-                    names.reserve(static_cast<int>(completedDirs.size()));
-                    for (const SyncthingDir *dir : completedDirs) {
-                        names << dir->displayName();
-                    }
-                    message = tr("Synchronization of the following devices complete:\n") + names.join(QStringLiteral(", "));
-                }
+            const auto message(syncCompleteString(m_connection.completedDirs()));
+            if (!message.isEmpty()) {
                 m_dbusNotifier.showSyncComplete(message);
             }
         }
diff --git a/tray/gui/trayicon.cpp b/tray/gui/trayicon.cpp
index fae3be2..553017d 100644
--- a/tray/gui/trayicon.cpp
+++ b/tray/gui/trayicon.cpp
@@ -245,19 +245,8 @@ void TrayIcon::showStatusNotification(SyncthingStatus status)
         break;
     default:
         if (m_status == SyncthingStatus::Synchronizing && settings.notifyOn.syncComplete) {
-            const vector<SyncthingDir *> &completedDirs = connection.completedDirs();
-            if (!completedDirs.empty()) {
-                QString message;
-                if (completedDirs.size() == 1) {
-                    message = tr("Synchronization of %1 complete").arg(completedDirs.front()->displayName());
-                } else {
-                    QStringList names;
-                    names.reserve(static_cast<int>(completedDirs.size()));
-                    for (const SyncthingDir *dir : completedDirs) {
-                        names << dir->displayName();
-                    }
-                    message = tr("Synchronization of the following devices complete:\n") + names.join(QStringLiteral(", "));
-                }
+            const auto message(syncCompleteString(connection.completedDirs()));
+            if (!message.isEmpty()) {
 #ifdef QT_UTILITIES_SUPPORT_DBUS_NOTIFICATIONS
                 if (settings.dbusNotifications) {
                     m_dbusNotifier.showSyncComplete(message);