diff --git a/Classes/LinphoneAppDelegate.m b/Classes/LinphoneAppDelegate.m
index 627d7d8d7..15ae36c07 100644
--- a/Classes/LinphoneAppDelegate.m
+++ b/Classes/LinphoneAppDelegate.m
@@ -379,7 +379,9 @@
         // trailing "/"
         NSString *sipUri = [[url resourceSpecifier] stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"/"]];
 		[CallManager.instance performActionWhenCoreIsOnAction:^(void) {
-			[LinphoneManager.instance call: [LinphoneUtils normalizeSipOrPhoneAddress:sipUri]];
+			if (bctbx_list_size(linphone_core_get_proxy_config_list(LC)) > 0) {
+				[LinphoneManager.instance call: [LinphoneUtils normalizeSipOrPhoneAddress:sipUri]];
+			}
 		}];
     } else if ([scheme isEqualToString:@"linphone-widget"]) {
         if ([[url host] isEqualToString:@"call_log"] &&
@@ -421,9 +423,10 @@
 		INPerson *contact = startAudioCallIntent.contacts[0];
 		INPersonHandle *personHandle = contact.personHandle;
 		[CallManager.instance performActionWhenCoreIsOnAction:^(void) {
-			[LinphoneManager.instance call: [LinphoneUtils normalizeSipOrPhoneAddress:personHandle.value]];
+			if (bctbx_list_size(linphone_core_get_proxy_config_list(LC)) > 0) {
+				[LinphoneManager.instance call: [LinphoneUtils normalizeSipOrPhoneAddress:personHandle.value]];
+			}
 		}];
-
 	}
 	
 	return YES;