diff --git a/package-lock.json b/package-lock.json
index 9482d2a..21a4526 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -65,7 +65,7 @@
         "replace-in-file": "^7.2.0",
         "typescript": "^5.7.2",
         "xslt3": "^2.7.0",
-        "zotero-plugin-scaffold": "^0.2.0-beta.17",
+        "zotero-plugin-scaffold": "^0.2.0-beta.20",
         "zotero-types": "^3.1.0"
       }
     },
@@ -8695,9 +8695,9 @@
       }
     },
     "node_modules/zotero-plugin-scaffold": {
-      "version": "0.2.0-beta.17",
-      "resolved": "https://registry.npmjs.org/zotero-plugin-scaffold/-/zotero-plugin-scaffold-0.2.0-beta.17.tgz",
-      "integrity": "sha512-9tOX1/5V4wkJLwMAhQPpmoM1U/SFOlr8DbfBJ9BbulswKYYKpklpgA1YRdVlhVI82vtPtfgWNtMden9g2APkow==",
+      "version": "0.2.0-beta.20",
+      "resolved": "https://registry.npmjs.org/zotero-plugin-scaffold/-/zotero-plugin-scaffold-0.2.0-beta.20.tgz",
+      "integrity": "sha512-myhjQlVRULLTDF633kG+G1kglQz+pqKvU7ujO74bHqh58PmbkJfOUutDepvDqeMtN3Gp+hZa+WAAVHe9UrJoJg==",
       "dev": true,
       "dependencies": {
         "@commander-js/extra-typings": "^13.0.0",
diff --git a/package.json b/package.json
index 9e08ffa..5ed8b7f 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "replace-in-file": "^7.2.0",
     "typescript": "^5.7.2",
     "xslt3": "^2.7.0",
-    "zotero-plugin-scaffold": "^0.2.0-beta.17",
+    "zotero-plugin-scaffold": "^0.2.0-beta.20",
     "zotero-types": "^3.1.0"
   },
   "eslintConfig": {
diff --git a/src/utils/prefs.ts b/src/utils/prefs.ts
index 9296aa7..2b85275 100644
--- a/src/utils/prefs.ts
+++ b/src/utils/prefs.ts
@@ -9,7 +9,7 @@ export {
   unregisterPrefObserver,
 };
 
-type _PluginPrefsMap = object;
+type _PluginPrefsMap = _ZoteroTypes.Prefs["PluginPrefsMap"];
 
 function getPref<K extends keyof _PluginPrefsMap>(key: K): _PluginPrefsMap[K];
 function getPref(key: string): string | number | boolean;
diff --git a/typings/prefs.d.ts b/typings/prefs.d.ts
new file mode 100644
index 0000000..0d3df07
--- /dev/null
+++ b/typings/prefs.d.ts
@@ -0,0 +1,26 @@
+// Generated by zotero-plugin-scaffold
+/* prettier-ignore */
+/* eslint-disable */
+// @ts-nocheck
+
+// prettier-ignore
+declare namespace _ZoteroTypes {
+  interface Prefs {
+    PluginPrefsMap: {
+      "syncNoteIds": string;
+      "syncPeriodSeconds": number;
+      "syncAttachmentFolder": string;
+      "autoAnnotation": boolean;
+      "insertLinkPosition": string;
+      "workspace.outline.expandLevel": number;
+      "workspace.outline.keepLinks": boolean;
+      "editor.noteLinkPreviewType": string;
+      "editor.useMagicKey": boolean;
+      "editor.useMarkdownPaste": boolean;
+      "openNote.takeover": boolean;
+      "openNote.defaultAsWindow": boolean;
+      "exportNotes.takeover": boolean;
+      "annotationNote.enableTagSync": boolean;
+    };
+  }
+}
diff --git a/zotero-plugin.config.ts b/zotero-plugin.config.ts
index 3084426..dd0b3b4 100644
--- a/zotero-plugin.config.ts
+++ b/zotero-plugin.config.ts
@@ -52,10 +52,9 @@ export default defineConfig({
         target: ["firefox115"],
       },
     ],
-    // prefs: {
-    //   prefix: pkg.config.prefsPrefix,
-    //   dts: false,
-    // },
+    prefs: {
+      prefix: pkg.config.prefsPrefix,
+    },
     hooks: {
       "build:bundle": (ctx) => {
         return replaceInFile({