diff --git a/Classes/PhoneViewController.m b/Classes/PhoneViewController.m
index 1e06fbf61..9c5d6d0a6 100644
--- a/Classes/PhoneViewController.m
+++ b/Classes/PhoneViewController.m
@@ -292,7 +292,7 @@
 
 - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex withUserDatas:(void *)datas{
     LinphoneCall* call = (LinphoneCall*)datas;
-	if (buttonIndex == 0 ) {
+	if (buttonIndex == actionSheet.destructiveButtonIndex ) {
 		linphone_core_accept_call([LinphoneManager getLc],call);	
 	} else {
 		linphone_core_terminate_call ([LinphoneManager getLc], call);