diff --git a/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberFragment.kt
index 808bb9e138..b8be0442a5 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberFragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberFragment.kt
@@ -153,7 +153,7 @@ class EnterPhoneNumberFragment : LoggingFragment(R.layout.fragment_registration_
         phoneNumberInputLayout.requestFocus()
       }
 
-      if (fragmentViewModel.isEnteredNumberValid(fragmentState)) {
+      if (fragmentViewModel.isEnteredNumberPossible(fragmentState)) {
         sharedViewModel.setPhoneNumber(fragmentViewModel.parsePhoneNumber(fragmentState))
       } else {
         sharedViewModel.setPhoneNumber(null)
@@ -258,7 +258,7 @@ class EnterPhoneNumberFragment : LoggingFragment(R.layout.fragment_registration_
   }
 
   private fun presentRegisterButton(sharedState: RegistrationState) {
-    binding.registerButton.isEnabled = sharedState.phoneNumber != null && PhoneNumberUtil.getInstance().isValidNumber(sharedState.phoneNumber)
+    binding.registerButton.isEnabled = sharedState.phoneNumber != null && PhoneNumberUtil.getInstance().isPossibleNumber(sharedState.phoneNumber)
     if (sharedState.inProgress) {
       binding.registerButton.setSpinning()
     } else {
diff --git a/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberViewModel.kt b/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberViewModel.kt
index 2ca2ad4c21..3b9e53178d 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberViewModel.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/registration/ui/phonenumber/EnterPhoneNumberViewModel.kt
@@ -89,9 +89,9 @@ class EnterPhoneNumberViewModel : ViewModel() {
     return PhoneNumberUtil.getInstance().parse(state.phoneNumber, supportedCountryPrefixes[state.countryPrefixIndex].regionCode)
   }
 
-  fun isEnteredNumberValid(state: EnterPhoneNumberState): Boolean {
+  fun isEnteredNumberPossible(state: EnterPhoneNumberState): Boolean {
     return try {
-      PhoneNumberUtil.getInstance().isValidNumber(parsePhoneNumber(state))
+      PhoneNumberUtil.getInstance().isPossibleNumber(parsePhoneNumber(state))
     } catch (ex: NumberParseException) {
       false
     }