diff --git a/entrypoints/settings/main.tsx b/entrypoints/settings/main.tsx
index 0d918353..d44d1ab6 100644
--- a/entrypoints/settings/main.tsx
+++ b/entrypoints/settings/main.tsx
@@ -1,4 +1,5 @@
 import '@/styles/style.css'
+import '@/utils/polyfill'
 import '@/utils/rpc'
 
 import { createPinia } from 'pinia'
diff --git a/entrypoints/sidepanel/main.tsx b/entrypoints/sidepanel/main.tsx
index c2443136..1c77a045 100644
--- a/entrypoints/sidepanel/main.tsx
+++ b/entrypoints/sidepanel/main.tsx
@@ -1,4 +1,5 @@
 import '@/styles/style.css'
+import '@/utils/polyfill'
 import '@/utils/rpc'
 
 import { createPinia } from 'pinia'
diff --git a/utils/polyfill.ts b/utils/polyfill.ts
index 98b25e74..90500cc0 100644
--- a/utils/polyfill.ts
+++ b/utils/polyfill.ts
@@ -1,5 +1,5 @@
 if (typeof Symbol.dispose !== 'symbol')
-  Object.defineProperty(Symbol, 'dispose', { value: Symbol.for('dispose') })
+  Object.defineProperty(Symbol, 'dispose', { value: Symbol.for('Symbol.dispose') })
 
 if (typeof Symbol.asyncDispose !== 'symbol')
-  Object.defineProperty(Symbol, 'asyncDispose', { value: Symbol.for('asyncDispose') })
+  Object.defineProperty(Symbol, 'asyncDispose', { value: Symbol.for('Symbol.asyncDispose') })