diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/ViewContactActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/ViewContactActivity.kt
index 77e7a8da..353d6040 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/ViewContactActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/ViewContactActivity.kt
@@ -114,16 +114,6 @@ class ViewContactActivity : ContactActivity() {
         if (contactId != 0 && !wasLookupKeyUsed) {
             contact = ContactsHelper(this).getContactWithId(contactId, intent.getBooleanExtra(IS_PRIVATE, false))
 
-            if (contact != null) {
-                ContactsHelper(this).getContacts { contacts ->
-                    contacts.forEach {
-                        if (it.id != contact!!.id && it.getHashToCompare() == contact!!.getHashToCompare()) {
-                            addContactSource(it.source)
-                        }
-                    }
-                }
-            }
-
             if (contact == null) {
                 if (!wasEditLaunched) {
                     toast(R.string.unknown_error_occurred)
@@ -212,7 +202,7 @@ class ViewContactActivity : ContactActivity() {
         setupOrganization()
         setupWebsites()
         setupGroups()
-        addContactSource(contact!!.source)
+        addContactSources()
     }
 
     private fun editContact() {
@@ -480,6 +470,22 @@ class ViewContactActivity : ContactActivity() {
         }
     }
 
+    private fun addContactSources() {
+        contact_sources_holder.removeAllViews()
+        addContactSource(contact!!.source)
+        ensureBackgroundThread {
+            ContactsHelper(this).getContacts { contacts ->
+                contacts.forEach {
+                    if (it.id != contact!!.id && it.getHashToCompare() == contact!!.getHashToCompare()) {
+                        runOnUiThread {
+                            addContactSource(it.source)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     private fun addContactSource(source: String) {
         if (showFields and SHOW_CONTACT_SOURCE_FIELD != 0) {
             layoutInflater.inflate(R.layout.item_view_contact_source, contact_sources_holder, false).apply {