diff --git a/CHANGELOG.md b/CHANGELOG.md
index fadcc5f..8997e49 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,6 @@
 # 0.4.5
 
  * Make it possible to delete revisions
- * Make it possible to force-lock the screen even if idle timer hasn't tripped
- * Add shortcuts for lock and unlock of screen
 
 # 0.4.4.1
 
diff --git a/bouquin/db.py b/bouquin/db.py
index a4f5c67..baa54e0 100644
--- a/bouquin/db.py
+++ b/bouquin/db.py
@@ -374,11 +374,11 @@ class DBManager:
         Delete a specific version by version_id.
         """
         cur = self.conn.cursor()
-        with self.conn:
-            cur.execute(
-                "DELETE FROM versions WHERE id=?;",
-                (version_id,),
-            )
+        row = cur.execute(
+            "DELETE FROM versions WHERE id=?;",
+            (version_id,),
+        )
+        return True
 
     # ------------------------- Export logic here ------------------------#
     def get_all_entries(self) -> List[Entry]:
diff --git a/bouquin/locales/en.json b/bouquin/locales/en.json
index b5dd4b9..a769ceb 100644
--- a/bouquin/locales/en.json
+++ b/bouquin/locales/en.json
@@ -88,7 +88,6 @@
     "key_prompt_enter_key": "Enter key",
     "lock_overlay_locked_due_to_inactivity": "Locked due to inactivity",
     "lock_overlay_unlock": "Unlock",
-    "main_window_lock_screen_accessibility": "&Lock screen",
     "main_window_ready": "Ready",
     "main_window_save_a_version": "Save a version",
     "main_window_settings_accessible_flag": "Settin&gs",
diff --git a/bouquin/lock_overlay.py b/bouquin/lock_overlay.py
index 42e92e1..61a52e5 100644
--- a/bouquin/lock_overlay.py
+++ b/bouquin/lock_overlay.py
@@ -27,7 +27,6 @@ class LockOverlay(QWidget):
 
         self._btn = QPushButton(strings._("lock_overlay_unlock"), self)
         self._btn.setObjectName("unlockButton")
-        self._btn.setShortcut("Ctrl+Shift+U")
         self._btn.setFixedWidth(200)
         self._btn.setCursor(Qt.PointingHandCursor)
         self._btn.setAutoDefault(True)
diff --git a/bouquin/main_window.py b/bouquin/main_window.py
index 45e213f..aa9d9a1 100644
--- a/bouquin/main_window.py
+++ b/bouquin/main_window.py
@@ -226,10 +226,6 @@ class MainWindow(QMainWindow):
         act_stats.setShortcut("Ctrl+Shift+S")
         act_stats.triggered.connect(self._open_statistics)
         file_menu.addAction(act_stats)
-        act_lock = QAction(strings._("main_window_lock_screen_accessibility"), self)
-        act_lock.setShortcut("Ctrl+Shift+L")
-        act_lock.triggered.connect(self._enter_lock)
-        file_menu.addAction(act_lock)
         file_menu.addSeparator()
         act_quit = QAction("&" + strings._("quit"), self)
         act_quit.setShortcut("Ctrl+Q")