diff --git a/Classes/LinphoneUI/UIBackToCallButton.m b/Classes/LinphoneUI/UIBackToCallButton.m
index 5cc7f05a2..dd8fe8c17 100644
--- a/Classes/LinphoneUI/UIBackToCallButton.m
+++ b/Classes/LinphoneUI/UIBackToCallButton.m
@@ -31,7 +31,7 @@
 }
 
 - (void)update {
-	self.hidden = (_tableView.isEditing || linphone_core_get_current_call(LC) == NULL);
+	self.hidden = (_tableView.isEditing || linphone_core_get_calls_nb(LC) > 0);
 }
 
 - (IBAction)onBackToCallClick:(id)sender {