diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index 23b3bd3..563a3e3 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -3271,11 +3271,11 @@
 /* static */
 sp<IAfDeviceEffectProxy> IAfDeviceEffectProxy::create(
         const AudioDeviceTypeAddr& device,
-        const sp</* DeviceEffectManagerCallback */ RefBase>& callback,  // TODO(b/288339104) type
+        const sp<DeviceEffectManagerCallback>& callback,
         effect_descriptor_t *desc, int id, bool notifyFramesProcessed)
 {
     return sp<DeviceEffectProxy>::make(device,
-            sp<AudioFlinger::DeviceEffectManagerCallback>::cast(callback),
+            callback,
             desc, id, notifyFramesProcessed);
 }