diff --git a/rro_overlay/FrameworksOverlay/res/values/config.xml b/rro_overlay/FrameworksOverlay/res/values/config.xml
index f4f6f6ed..710d70b5 100644
--- a/rro_overlay/FrameworksOverlay/res/values/config.xml
+++ b/rro_overlay/FrameworksOverlay/res/values/config.xml
@@ -971,4 +971,11 @@
 
     <!-- Determines whether the shell features all run on another thread. -->
     <bool name="config_enableShellMainThread">true</bool>
+
+    <!-- The number of volume steps for the notification stream -->
+    <integer name="config_audio_notif_vol_steps">25</integer>
+
+    <!-- The number of volume steps for the ring stream -->
+    <integer name="config_audio_ring_vol_steps">25</integer>
+
 </resources>