diff --git a/app-common/src/main/java/im/angry/openeuicc/service/EuiccChannelManagerService.kt b/app-common/src/main/java/im/angry/openeuicc/service/EuiccChannelManagerService.kt
index 560ab67..9957f30 100644
--- a/app-common/src/main/java/im/angry/openeuicc/service/EuiccChannelManagerService.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/service/EuiccChannelManagerService.kt
@@ -380,16 +380,6 @@ class EuiccChannelManagerService : LifecycleService(), OpenEuiccContextMarker {
             getString(R.string.task_profile_download_failure),
             R.drawable.ic_task_sim_card_download
         ) {
-            val callback = object : ProfileDownloadCallback {
-                override fun onStateUpdate(state: ProfileDownloadCallback.DownloadState) {
-                    if (state.progress == 0) return
-                    foregroundTaskState.value = ForegroundTaskState.InProgress(state.progress)
-                }
-
-                override fun onProfileMetadata(metadata: ProfileDownloadCallback.ProfileMetadata) {
-                    Log.d(TAG, "Received profile metadata: $metadata")
-                }
-            }
             euiccChannelManager.beginTrackedOperation(slotId, portId) {
                 euiccChannelManager.withEuiccChannel(slotId, portId) { channel ->
                     channel.lpa.downloadProfile(
@@ -397,8 +387,13 @@ class EuiccChannelManagerService : LifecycleService(), OpenEuiccContextMarker {
                         matchingId,
                         imei,
                         confirmationCode,
-                        callback
-                    )
+                        object : ProfileDownloadCallback {
+                            override fun onStateUpdate(state: ProfileDownloadCallback.DownloadState) {
+                                if (state.progress == 0) return
+                                foregroundTaskState.value =
+                                    ForegroundTaskState.InProgress(state.progress)
+                            }
+                        })
                 }
 
                 preferenceRepository.notificationDownloadFlow.first()
diff --git a/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/ProfileDownloadCallback.kt b/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/ProfileDownloadCallback.kt
index b50ec1a..6193a7a 100644
--- a/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/ProfileDownloadCallback.kt
+++ b/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/ProfileDownloadCallback.kt
@@ -1,7 +1,11 @@
 package net.typeblog.lpac_jni
 
+import android.util.Log
+
 interface ProfileDownloadCallback {
     companion object {
+        private const val TAG = "ProfileDownloadCallback"
+
         fun lookupStateFromProgress(progress: Int): DownloadState = when (progress) {
             0 -> DownloadState.Preparing
             20 -> DownloadState.Connecting
@@ -31,5 +35,7 @@ interface ProfileDownloadCallback {
 
     fun onStateUpdate(state: DownloadState)
 
-    fun onProfileMetadata(metadata: ProfileMetadata)
+    fun onProfileMetadata(metadata: ProfileMetadata) {
+        Log.d(TAG, "Received profile metadata: $metadata")
+    }
 }
\ No newline at end of file