diff --git a/app/gui.py b/app/gui.py
index 8b8e095..9f6bc64 100644
--- a/app/gui.py
+++ b/app/gui.py
@@ -4308,10 +4308,6 @@ class MainWindow(QMainWindow):
         self.search_missing_btn.setEnabled(False)
         self.search_missing_btn.setToolTip("Scrape metadata and covers for games that are missing one")
         bar.addWidget(self.search_missing_btn)
-        self.scan_shortcut_btn = QPushButton("Scan…")
-        self.scan_shortcut_btn.setToolTip("Scan your folders for new discs and apply renames")
-        self.scan_shortcut_btn.clicked.connect(self._open_scan)
-        bar.addWidget(self.scan_shortcut_btn)
         layout.addLayout(bar)
 
         splitter = QSplitter(Qt.Horizontal)
@@ -4347,10 +4343,6 @@ class MainWindow(QMainWindow):
         self.details_panel.play_requested.connect(self._play_current_on_ppsspp)
         return page
 
-    def _open_scan(self):
-        self.library_subtabs.setCurrentWidget(self.scan_view)
-        self._start_scan()
-
     def _on_library_subtab_changed(self, index):
         self.details_panel.setVisible(self.library_subtabs.widget(index) is not self.scan_view)
 
@@ -4411,6 +4403,8 @@ class MainWindow(QMainWindow):
         header.setContextMenuPolicy(Qt.CustomContextMenu)
         header.customContextMenuRequested.connect(self._show_column_menu)
         self.table.itemChanged.connect(self._on_item_changed)
+        self.table.setContextMenuPolicy(Qt.CustomContextMenu)
+        self.table.customContextMenuRequested.connect(self._on_scan_table_menu)
         layout.addWidget(self.table)
         return self.scan_view
 
@@ -5283,6 +5277,79 @@ class MainWindow(QMainWindow):
                 break
         self.apply_btn.setEnabled(enabled)
 
+    def _on_scan_table_menu(self, pos):
+        row = self.table.rowAt(pos.y())
+        if row < 0 or row >= len(self._rows):
+            return
+        rec = self._rows[row]
+        method = rec.get("method") or ""
+        if not rec.get("serial") or method not in ("choice", "unknown"):
+            return
+        menu = QMenu(self)
+        menu.addAction("Redo match choice…", lambda: self._redo_choice(row))
+        menu.exec(self.table.viewport().mapToGlobal(pos))
+
+    def _redo_choice(self, row):
+        rec = self._rows[row]
+        serial = (rec.get("serial") or "").strip().upper()
+        if not serial:
+            return
+        conn = get_connection(config.DB_PATH)
+        try:
+            # Drop the remembered choice so the disc can be re-identified.
+            conn.execute("DELETE FROM choices WHERE serial = ? AND size = ?",
+                         (serial, rec.get("size")))
+            candidates = matcher.serial_candidates(conn, rec)
+            chosen = None
+            if len(candidates) == 1:
+                chosen = candidates[0]
+            elif len(candidates) > 1:
+                chosen = self._ask_user(rec, candidates)
+            if chosen is not None:
+                conn.execute(
+                    "INSERT OR REPLACE INTO choices (serial, size, release_id) VALUES (?,?,?)",
+                    (serial, rec.get("size"), chosen["id"]),
+                )
+                ident = pipeline.identify_with_release(rec, chosen, "choice")
+            else:
+                ident = {"method": "unknown", "release": None,
+                         "serial": rec.get("serial"), "canonical": None}
+            rel = ident.get("release") or {}
+            conn.execute("UPDATE files SET release_id = ? WHERE path = ?",
+                         (rel.get("id"), rec["path"]))
+            conn.commit()
+        finally:
+            conn.close()
+        self._apply_row_ident(row, rec, ident)
+        self.load_library()
+
+    def _apply_row_ident(self, row, rec, ident):
+        rec["method"] = ident["method"]
+        rec["release"] = ident.get("release")
+        rec["serial"] = ident.get("serial")
+        rec["canonical"] = ident.get("canonical")
+        rec["_type"] = self._record_type(rec)
+        item = self.table.item(row, 0)
+        if item is not None:
+            item.setText(self._type_label(rec["_type"]))
+        item = self.table.item(row, 3)
+        if item is not None:
+            item.setText(ident["method"])
+        item = self.table.item(row, 4)
+        if item is not None:
+            item.setText(ident.get("serial") or "")
+        canonical = ident.get("canonical") or ""
+        item = self.table.item(row, 5)
+        if item is not None:
+            item.setText(canonical)
+        cb = self.table.cellWidget(row, 6)
+        if isinstance(cb, QCheckBox):
+            do_rename = ident["method"] != "unknown" and canonical and Path(rec["path"]).name != canonical
+            cb.blockSignals(True)
+            cb.setChecked(do_rename)
+            cb.blockSignals(False)
+        self._update_apply_enabled()
+
     def _record_type(self, rec):
         release = rec.get("release")
         if release and release.get("system"):