diff --git a/plugins/configuration/src/main/java/info/nightscout/configuration/activities/SingleFragmentActivity.kt b/plugins/configuration/src/main/java/info/nightscout/configuration/activities/SingleFragmentActivity.kt
index b978b3e507..2098bc1308 100644
--- a/plugins/configuration/src/main/java/info/nightscout/configuration/activities/SingleFragmentActivity.kt
+++ b/plugins/configuration/src/main/java/info/nightscout/configuration/activities/SingleFragmentActivity.kt
@@ -23,6 +23,7 @@ class SingleFragmentActivity : DaggerAppCompatActivityWithResult() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        setTheme(R.style.AppTheme)
         setContentView(R.layout.activity_single_fragment)
         plugin = activePlugin.getPluginsList()[intent.getIntExtra("plugin", -1)]
         title = plugin?.name