diff --git a/data/src/main/java/com/moez/QKSMS/migration/QkRealmMigration.kt b/data/src/main/java/com/moez/QKSMS/migration/QkRealmMigration.kt
index 1c3fc912..5dcfffc0 100644
--- a/data/src/main/java/com/moez/QKSMS/migration/QkRealmMigration.kt
+++ b/data/src/main/java/com/moez/QKSMS/migration/QkRealmMigration.kt
@@ -136,7 +136,7 @@ class QkRealmMigration @Inject constructor(
 
             realm.schema.get("PhoneNumber")
                     ?.addField("id", Long::class.java, FieldAttribute.PRIMARY_KEY, FieldAttribute.REQUIRED)
-                    ?.addField("accountType", String::class.java, FieldAttribute.REQUIRED)
+                    ?.addField("accountType", String::class.java)
                     ?.addField("isDefault", Boolean::class.java, FieldAttribute.REQUIRED)
 
             val phoneNumbers = cursorToContact.getContactsCursor()
diff --git a/domain/src/main/java/com/moez/QKSMS/model/PhoneNumber.kt b/domain/src/main/java/com/moez/QKSMS/model/PhoneNumber.kt
index 2669049d..4c406354 100644
--- a/domain/src/main/java/com/moez/QKSMS/model/PhoneNumber.kt
+++ b/domain/src/main/java/com/moez/QKSMS/model/PhoneNumber.kt
@@ -23,7 +23,7 @@ import io.realm.annotations.PrimaryKey
 
 open class PhoneNumber(
     @PrimaryKey var id: Long = 0,
-    var accountType: String = "",
+    var accountType: String? = "",
     var address: String = "",
     var type: String = "",
     var isDefault: Boolean = false