diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index cb3e540..6a884c6 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -522,6 +522,9 @@
     <!-- The package name of the app to handle oem-enabled satellite SOS messaging. -->
     <string name="config_oem_enabled_satellite_sos_handover_app">com.google.android.apps.stargate;com.google.android.apps.stargate.questionnaire.QuestionnaireHomeActivity</string>
 
+    <!-- The intent action to handle esp loopback eSOS messaging. -->
+    <string name="config_satellite_test_with_esp_replies_intent_action">com.google.android.apps.stargate.ACTION_ESOS_QUESTIONNAIRE_TEST_WITH_ESP_REPLIES</string>
+
     <!-- The intent action to handle oem-enabled satellite SOS messaging. -->
     <string name="config_satellite_emergency_handover_intent_action">com.google.android.apps.stargate.ACTION_ESOS_QUESTIONNAIRE</string>