diff --git a/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp b/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
index b5aee5c..2359034 100644
--- a/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
+++ b/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
@@ -403,7 +403,7 @@
 }
 
 ScopedAStatus RadioNetwork::setSatellitePlmn(
-        int32_t serial, int32_t /*simSlot*/, const std::vector<std::string>& /*carrierPlmnArray*/,
+        int32_t serial, const std::vector<std::string>& /*carrierPlmnArray*/,
         const std::vector<std::string>& /*allSatellitePlmnArray*/) {
     LOG_CALL << serial;
     LOG(ERROR) << " setSatellitePlmn is unsupported by HIDL HALs";
@@ -411,15 +411,14 @@
     return ok();
 }
 
-ScopedAStatus RadioNetwork::setSatelliteEnabledForCarrier(int32_t serial, int32_t /*simSlot*/,
-                                                          bool /*enable*/) {
+ScopedAStatus RadioNetwork::setSatelliteEnabledForCarrier(int32_t serial, bool /*enable*/) {
     LOG_CALL << serial;
     LOG(ERROR) << " setSatelliteEnabledForCarrier is unsupported by HIDL HALs";
     respond()->setSatelliteEnabledForCarrierResponse(notSupported(serial));
     return ok();
 }
 
-ScopedAStatus RadioNetwork::isSatelliteEnabledForCarrier(int32_t serial, int32_t /*simSlot*/) {
+ScopedAStatus RadioNetwork::isSatelliteEnabledForCarrier(int32_t serial) {
     LOG_CALL << serial;
     LOG(ERROR) << " isSatelliteEnabledForCarrier is unsupported by HIDL HALs";
     respond()->isSatelliteEnabledForCarrierResponse(notSupported(serial), false);