diff --git a/app/src/main/java/com/keylesspalace/tusky/fragment/AccountListFragment.kt b/app/src/main/java/com/keylesspalace/tusky/fragment/AccountListFragment.kt
index d15835e3b..da9893a22 100644
--- a/app/src/main/java/com/keylesspalace/tusky/fragment/AccountListFragment.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/fragment/AccountListFragment.kt
@@ -330,6 +330,7 @@ class AccountListFragment : BaseFragment(), AccountActionListener, Injectable {
 
     private fun fetchRelationships(ids: List<String>) {
         api.relationships(ids)
+                .observeOn(AndroidSchedulers.mainThread())
                 .autoDispose(from(this))
                 .subscribe(::onFetchRelationshipsSuccess) {
                     onFetchRelationshipsFailure(ids)