diff --git a/src/utils/config/helper.ts b/src/utils/config/helper.ts
index 001b1be..24c67b7 100644
--- a/src/utils/config/helper.ts
+++ b/src/utils/config/helper.ts
@@ -50,7 +50,7 @@ export const defaultConfigs: Config = {
   shortcut: undefined,
   accessToken: '',
   compressSingletonFolder: true,
-  copyFileButton: true,
+  copyFileButton: platformStorageKey !== 'platform_github.com', // false when on github.com,
   copySnippetButton: platformStorageKey !== 'platform_github.com', // false when on github.com
   intelligentToggle: null,
   icons: 'rich',
diff --git a/src/utils/config/migrations/3.5.0.ts b/src/utils/config/migrations/3.5.0.ts
new file mode 100644
index 0000000..1c25b3c
--- /dev/null
+++ b/src/utils/config/migrations/3.5.0.ts
@@ -0,0 +1,33 @@
+import { storageHelper } from 'utils/storageHelper'
+import { Migration, onConfigOutdated } from '.'
+
+export const migration: Migration = {
+  version: '3.5.0',
+  async migrate(version) {
+    // disable copy snippet button for github.com
+    type ConfigBeforeMigrate = {
+      copyFileButton: boolean
+    }
+    type ConfigAfterMigrate = {
+      copyFileButton: boolean
+    }
+
+    await onConfigOutdated(version, async configs => {
+      const key = 'platform_github.com'
+      const config = configs[key]
+      if (typeof config === 'object' && config !== null && 'copyFileButton' in config) {
+        const configBeforeMigrate: ConfigBeforeMigrate = config
+        const { copyFileButton, ...rest } = configBeforeMigrate
+        if (copyFileButton) {
+          const configAfterMigrate: ConfigAfterMigrate = {
+            ...rest,
+            copyFileButton: false,
+          }
+          await storageHelper.set({
+            [key]: configAfterMigrate,
+          })
+        }
+      }
+    })
+  },
+}
diff --git a/src/utils/config/migrations/index.ts b/src/utils/config/migrations/index.ts
index 53a9dae..276c197 100644
--- a/src/utils/config/migrations/index.ts
+++ b/src/utils/config/migrations/index.ts
@@ -4,6 +4,7 @@ import { migration as v1v0v1 } from './1.0.1'
 import { migration as v1v3v4 } from './1.3.4'
 import { migration as v2v6v0 } from './2.6.0'
 import { migration as v3v0v0 } from './3.0.0'
+import { migration as v3v5v0 } from './3.5.0'
 
 export type Migration = {
   version: string
@@ -11,7 +12,7 @@ export type Migration = {
 }
 
 export async function migrateConfig() {
-  const migrations: Migration[] = [v1v0v1, v1v3v4, v2v6v0, v3v0v0]
+  const migrations: Migration[] = [v1v0v1, v1v3v4, v2v6v0, v3v0v0, v3v5v0]
 
   for (const { version, migrate } of migrations) {
     await migrate(version)