diff --git a/.tx/nextcloud.client-desktop/de_translation b/.tx/nextcloud.client-desktop/de_translation
index 418dc1843..4273bd606 100644
--- a/.tx/nextcloud.client-desktop/de_translation
+++ b/.tx/nextcloud.client-desktop/de_translation
@@ -198,7 +198,7 @@ X-GNOME-Autostart-Delay=3
 
 
 # Translations
-Comment[de]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
-Icon[de]=@APPLICATION_ICON_NAME@
-Name[de]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
-GenericName[de]=Synchronisationsordner
+Comment[de_DE]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
+Icon[de_DE]=@APPLICATION_ICON_NAME@
+Name[de_DE]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
+GenericName[de_DE]=Synchronisationsordner
diff --git a/src/csync/csync_reconcile.cpp b/src/csync/csync_reconcile.cpp
index 7256fc5b4..371db2328 100644
--- a/src/csync/csync_reconcile.cpp
+++ b/src/csync/csync_reconcile.cpp
@@ -204,6 +204,10 @@ static void _csync_merge_algorithm_visitor(csync_file_stat_t *cur, CSYNC * ctx)
                     if( !cur->file_id.isEmpty() ) {
                         other->file_id = cur->file_id;
                     }
+                    if (ctx->current == LOCAL_REPLICA) {
+                        // Keep the local mtime.
+                        other->modtime = cur->modtime;
+                    }
                     other->inode = cur->inode;
                     cur->instruction = CSYNC_INSTRUCTION_NONE;
                     // We have consumed 'other': exit this loop to not consume another one.
diff --git a/test/testsyncmove.cpp b/test/testsyncmove.cpp
index e51ea114b..5ca6ad293 100644
--- a/test/testsyncmove.cpp
+++ b/test/testsyncmove.cpp
@@ -576,6 +576,51 @@ private slots:
             //QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
         }
     }
+
+    // https://github.com/owncloud/client/issues/6629#issuecomment-402450691
+    // When a file is moved and the server mtime was not in sync, the local mtime should be kept
+    void testMoveAndMTimeChange()
+    {
+        FakeFolder fakeFolder{ FileInfo::A12_B12_C12_S12() };
+        int nPUT = 0;
+        int nDELETE = 0;
+        int nGET = 0;
+        int nMOVE = 0;
+        fakeFolder.setServerOverride([&](QNetworkAccessManager::Operation op, const QNetworkRequest &req, QIODevice *) {
+            if (op == QNetworkAccessManager::PutOperation)
+                ++nPUT;
+            if (op == QNetworkAccessManager::DeleteOperation)
+                ++nDELETE;
+            if (op == QNetworkAccessManager::GetOperation)
+                ++nGET;
+            if (req.attribute(QNetworkRequest::CustomVerbAttribute) == "MOVE")
+                ++nMOVE;
+            return nullptr;
+        });
+
+        // Changing the mtime on the server (without invalidating the etag)
+        fakeFolder.remoteModifier().find("A/a1")->lastModified = QDateTime::currentDateTimeUtc().addSecs(-50000);
+        fakeFolder.remoteModifier().find("A/a2")->lastModified = QDateTime::currentDateTimeUtc().addSecs(-40000);
+
+        // Move a few files
+        fakeFolder.remoteModifier().rename("A/a1", "A/a1_server_renamed");
+        fakeFolder.localModifier().rename("A/a2", "A/a2_local_renamed");
+
+        QVERIFY(fakeFolder.syncOnce());
+        QCOMPARE(nGET, 0);
+        QCOMPARE(nPUT, 0);
+        QCOMPARE(nMOVE, 1);
+        QCOMPARE(nDELETE, 0);
+
+        // Another sync should do nothing
+        QVERIFY(fakeFolder.syncOnce());
+        QCOMPARE(nGET, 0);
+        QCOMPARE(nPUT, 0);
+        QCOMPARE(nMOVE, 1);
+        QCOMPARE(nDELETE, 0);
+
+        QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
+    }
 };
 
 QTEST_GUILESS_MAIN(TestSyncMove)
diff --git a/translations/client_zh_CN.ts b/translations/client_zh_CN.ts
index 39e17ad83..5ba0c78cb 100644
--- a/translations/client_zh_CN.ts
+++ b/translations/client_zh_CN.ts
@@ -2274,7 +2274,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/libsync/propagateremotemove.cpp" line="141"/>
         <source>The file was renamed but is part of a read only share. The original file was restored.</source>
-        <translation>文件已经更名，但这是某个只读分享的一部分，原文件已经恢复。</translation>
+        <translation>文件已经更名，但这是某个只读共享的一部分，原文件已经恢复。</translation>
     </message>
     <message>
         <location filename="../src/libsync/propagateremotemove.cpp" line="158"/>
@@ -2355,7 +2355,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/libsync/propagateuploadv1.cpp" line="191"/>
         <source>The file was edited locally but is part of a read only share. It is restored and your edit is in the conflict file.</source>
-        <translation>文件已经在本地修改，但这是某个只读分享的一部分，原文件已经恢复。您的修改已保存在冲突文件中。</translation>
+        <translation>文件已经在本地修改，但这是某个只读共享的一部分，原文件已经恢复。您的修改已保存在冲突文件中。</translation>
     </message>
     <message>
         <location filename="../src/libsync/propagateuploadv1.cpp" line="205"/>
@@ -2581,7 +2581,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/sharedialog.ui" line="28"/>
         <source>share label</source>
-        <translation>分享标签</translation>
+        <translation>共享标签</translation>
     </message>
     <message>
         <location filename="../src/gui/sharedialog.ui" line="14"/>
@@ -2596,7 +2596,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/sharedialog.cpp" line="109"/>
         <source>%1 Sharing</source>
-        <translation>%1 分享</translation>
+        <translation>%1 共享</translation>
     </message>
     <message>
         <location filename="../src/gui/sharedialog.cpp" line="84"/>
@@ -2639,7 +2639,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/sharelinkwidget.ui" line="14"/>
         <source>Share NewDocument.odt</source>
-        <translation>分享 NewDocument.odt</translation>
+        <translation>共享 NewDocument.odt</translation>
     </message>
     <message>
         <location filename="../src/gui/sharelinkwidget.ui" line="276"/>
@@ -2710,12 +2710,12 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/sharelinkwidget.cpp" line="93"/>
         <source>Link shares have been disabled</source>
-        <translation>分享链接已被关闭</translation>
+        <translation>共享链接已被关闭</translation>
     </message>
     <message>
         <location filename="../src/gui/sharelinkwidget.cpp" line="107"/>
         <source>Create public link share</source>
-        <translation>创建公共分享链接</translation>
+        <translation>创建公共共享链接</translation>
     </message>
     <message>
         <location filename="../src/gui/sharelinkwidget.cpp" line="168"/>
@@ -2777,7 +2777,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/sharelinkwidget.cpp" line="459"/>
         <source>Public sh&amp;aring requires a password</source>
-        <translation>公开分享需要密码</translation>
+        <translation>公开共享需要密码</translation>
     </message>
     <message>
         <location filename="../src/gui/sharelinkwidget.cpp" line="477"/>
@@ -2790,12 +2790,12 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/shareusergroupwidget.ui" line="14"/>
         <source>Share NewDocument.odt</source>
-        <translation>分享 NewDocument.odt</translation>
+        <translation>共享 NewDocument.odt</translation>
     </message>
     <message>
         <location filename="../src/gui/shareusergroupwidget.ui" line="22"/>
         <source>Share with users or groups ...</source>
-        <translation>分享给其他用户或组 ...</translation>
+        <translation>共享给其他用户或组 ...</translation>
     </message>
     <message>
         <location filename="../src/gui/shareusergroupwidget.ui" line="108"/>
@@ -2805,7 +2805,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/shareusergroupwidget.cpp" line="186"/>
         <source>The item is not shared with any users or groups</source>
-        <translation>本条目没有被任何用户或组分享</translation>
+        <translation>本条目没有被任何用户或组共享</translation>
     </message>
     <message>
         <location filename="../src/gui/shareusergroupwidget.cpp" line="235"/>
@@ -2830,7 +2830,7 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/shareusergroupwidget.cpp" line="337"/>
         <source>I shared something with you</source>
-        <translation>我向您分享了一些东西</translation>
+        <translation>我向您共享了一些东西</translation>
     </message>
 </context>
 <context>
@@ -2923,12 +2923,12 @@ It is not advisable to use it.</source>
     <message>
         <location filename="../src/gui/socketapi.cpp" line="557"/>
         <source>I shared something with you</source>
-        <translation>我向您分享了一些东西</translation>
+        <translation>我向您共享了一些东西</translation>
     </message>
     <message>
         <location filename="../src/gui/socketapi.cpp" line="565"/>
         <source>Share...</source>
-        <translation>分享到...</translation>
+        <translation>共享到...</translation>
     </message>
     <message>
         <location filename="../src/gui/socketapi.cpp" line="567"/>