diff --git a/profiles/calculate.env b/profiles/calculate.env
index 704b8cfd6..1ca693fa5 100644
--- a/profiles/calculate.env
+++ b/profiles/calculate.env
@@ -60,7 +60,7 @@ cl_remote_host = ''
 os_remote_auth = ''
 os_remote_client = ''
 cl_moved_skip_path = Laptop,Disks,Home,Moved,FTP,Desktop,Share
-cl_sync_skip_path = Home,Share,FTP,Disks,Laptop,.cache,.claws-mail/*/*bak,.claws-mail/*bak,.claws-mail/avatarcache,.claws-mail/imapcache,.claws-mail/mimetmp,.claws-mail/tmp,.config/chromium/BrowserMetrics,.config/chromium/Default/Archived History*,.config/chromium/Default/Favicons*,.config/chromium/Default/History*,.config/chromium/Default/Service Worker/CacheStorage,.config/chromium/Default/Service Worker/ScriptCache,.config/*/*/GPUCache,.config/*/GPUCache,.config/libreoffice/3,.config/libreoffice/4/user/uno_packages/cache,.config/libreoffice/*/user/backup,.config/Microsoft/Microsoft Teams/Cache,.config/Microsoft/Microsoft Teams/Application Cache,.config/qupzilla/crashlog,.config/qupzilla/profiles/default/networkcache,.config/Riot/Cache,.config/Rocket.Chat/Cache,.config/Rocket.Chat/Code Cache,.config/skypeforlinux/Cache,.ecryptfs,.googleearth/Cache,.gvfs,.local/share/akonadi/db_data,.local/share/mime/mime.cache,.local/share/Steam,.local/share/TelegramDesktop/tdata/user_data*,.local/share/Trash,.logout,.mozilla/firefox/*/Cache,.mozilla/firefox/calculate.default/urlclassifier3.sqlite,.PlayOnLinux,.Private,.Skype/Logs/skype*,.thumbnails,.Xauthority,.xsession-errors.old
+cl_sync_skip_path = Home,Share,FTP,Disks,Laptop,Desktop/.~lock.*,.cache,.claws-mail/*/*bak,.claws-mail/*bak,.claws-mail/avatarcache,.claws-mail/imapcache,.claws-mail/mimetmp,.claws-mail/tmp,.config/chromium/BrowserMetrics,.config/chromium/Default/Archived History*,.config/chromium/Default/Favicons*,.config/chromium/Default/History*,.config/chromium/Default/Service Worker/CacheStorage,.config/chromium/Default/Service Worker/ScriptCache,.config/*/*/GPUCache,.config/*/GPUCache,.config/libreoffice/3,.config/libreoffice/4/user/uno_packages/cache,.config/libreoffice/*/user/backup,.config/Microsoft/Microsoft Teams/Cache,.config/Microsoft/Microsoft Teams/Application Cache,.config/qupzilla/crashlog,.config/qupzilla/profiles/default/networkcache,.config/Riot/Cache,.config/Rocket.Chat/Cache,.config/Rocket.Chat/Code Cache,.config/skypeforlinux/Cache,.ecryptfs,.googleearth/Cache,.gvfs,.local/share/akonadi/db_data,.local/share/mime/mime.cache,.local/share/Steam,.local/share/TelegramDesktop/tdata/user_data*,.local/share/Trash,.logout,.mozilla/firefox/*/Cache,.mozilla/firefox/calculate.default/urlclassifier3.sqlite,.PlayOnLinux,.Private,.Skype/Logs/skype*,.thumbnails,.Xauthority,.xsession-errors.old
 cl_sync_del_path = .kde4/cache-*,.kde4/share/config/phonondevicesrc,.kde4/tmp-*
 cl_profile_all_set = off
 cl_client_nscd_cache = 3