diff --git a/comet/overlay/packages/services/Telephony/res/values/config.xml b/comet/overlay/packages/services/Telephony/res/values/config.xml
index 4fe41dd..0015ec6 100644
--- a/comet/overlay/packages/services/Telephony/res/values/config.xml
+++ b/comet/overlay/packages/services/Telephony/res/values/config.xml
@@ -25,6 +25,8 @@
          Values should be ISO3166 country codes in lowercase. -->
     <string-array name="config_countries_dynamic_routing_emergency_enabled"
             translatable="false">
+        <!-- b/393518741 -->
+        <item>cz</item>
         <item>in</item>
         <item>il</item>
         <item>tw</item>
@@ -40,6 +42,9 @@
          Values are the tuples of Country ISO, MNC, and numbers. -->
     <string-array name="config_dynamic_routing_emergency_numbers"
       translatable="false">
+        <!-- b/393518741 -->
+        <item>cz,01,156</item>
+        <item>cz,03,156</item>
         <item>in,,101,102,103,108</item>
         <item>il,,101,102</item>
         <item>tw,,110,119</item>