diff --git a/src/com/android/phone/ImsProvisioningController.java b/src/com/android/phone/ImsProvisioningController.java
index a62980e..b2e34ae 100644
--- a/src/com/android/phone/ImsProvisioningController.java
+++ b/src/com/android/phone/ImsProvisioningController.java
@@ -839,7 +839,7 @@
         mSubscriptionManager = mApp.getSystemService(SubscriptionManager.class);
         mTelephonyRegistryManager = mApp.getSystemService(TelephonyRegistryManager.class);
         mTelephonyRegistryManager.addOnSubscriptionsChangedListener(
-                mSubChangedListener, mSubChangedListener.getHandlerExecutor());
+                mSubChangedListener, mHandler::post);
         mImsProvisioningLoader = imsProvisioningLoader;
 
         PhoneConfigurationManager.registerForMultiSimConfigChange(mHandler,
diff --git a/src/com/android/phone/ImsStateCallbackController.java b/src/com/android/phone/ImsStateCallbackController.java
index edad754..019c1ca 100644
--- a/src/com/android/phone/ImsStateCallbackController.java
+++ b/src/com/android/phone/ImsStateCallbackController.java
@@ -739,7 +739,7 @@
         updateFeatureControllerSize(numSlots);
 
         mTelephonyRegistryManager.addOnSubscriptionsChangedListener(
-                mSubChangedListener, mSubChangedListener.getHandlerExecutor());
+                mSubChangedListener, mHandler::post);
 
         PhoneConfigurationManager.registerForMultiSimConfigChange(mHandler,
                 EVENT_MSIM_CONFIGURATION_CHANGE, null);
diff --git a/src/com/android/phone/RcsProvisioningMonitor.java b/src/com/android/phone/RcsProvisioningMonitor.java
index a948d08..87a2869 100644
--- a/src/com/android/phone/RcsProvisioningMonitor.java
+++ b/src/com/android/phone/RcsProvisioningMonitor.java
@@ -524,7 +524,7 @@
         filter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
         mPhone.registerReceiver(mReceiver, filter);
         mTelephonyRegistryManager.addOnSubscriptionsChangedListener(
-                mSubChangedListener, mSubChangedListener.getHandlerExecutor());
+                mSubChangedListener, mHandler::post);
         mDmaChangedListener.register();
         //initialize configs for all active sub
         onSubChanged();