diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/ContactsHelper.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/ContactsHelper.kt
index 6827551e..be32e742 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/ContactsHelper.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/ContactsHelper.kt
@@ -253,6 +253,10 @@ class ContactsHelper(val activity: BaseSimpleActivity) {
     }
 
     private fun getContactSourceType(accountName: String): String {
+        if (accountName.isEmpty()) {
+            return ""
+        }
+
         val uri = ContactsContract.RawContacts.CONTENT_URI
         val projection = arrayOf(ContactsContract.RawContacts.ACCOUNT_TYPE)
         val selection = "${ContactsContract.RawContacts.ACCOUNT_NAME} = ?"