diff --git a/frontend/src/views/admin/SettingsView.vue b/frontend/src/views/admin/SettingsView.vue
index dfa30215..2ce34510 100644
--- a/frontend/src/views/admin/SettingsView.vue
+++ b/frontend/src/views/admin/SettingsView.vue
@@ -1037,7 +1037,6 @@
                 type="text"
                 class="input max-w-xs font-mono text-sm"
                 :placeholder="t('admin.settings.claudeCode.minVersionPlaceholder')"
-                pattern="\d+\.\d+\.\d+"
               />
               <p class="mt-1.5 text-xs text-gray-500 dark:text-gray-400">
                 {{ t('admin.settings.claudeCode.minVersionHint') }}