diff --git a/bcmbt/manifest_bluetooth.xml b/bcmbt/manifest_bluetooth.xml
index 54e5541..7a7c5f1 100644
--- a/bcmbt/manifest_bluetooth.xml
+++ b/bcmbt/manifest_bluetooth.xml
@@ -16,7 +16,7 @@
     </hal>
     <hal format="aidl">
         <name>vendor.google.bluetooth_ext</name>
-        <version>3</version>
+        <version>2</version>
         <fqname>IBTChannelAvoidance/default</fqname>
         <fqname>IBluetoothCcc/default</fqname>
         <fqname>IBluetoothEwp/default</fqname>