diff --git a/Discovery/Discovery.m b/Discovery/Discovery.m
index 87ed6c1..0eb0aef 100644
--- a/Discovery/Discovery.m
+++ b/Discovery/Discovery.m
@@ -56,14 +56,16 @@ - (instancetype)initWithUUID:(CBUUID *)uuid
         
         switch (startOption) {
             case DIStartAdvertisingAndDetecting:
-                _shouldAdvertise = YES;
-                _shouldDiscover = YES;
+                [self setShouldAdvertise:YES];
+                [self setShouldDiscover:YES];
                 break;
             case DIStartAdvertisingOnly:
-                _shouldAdvertise = YES;
+                [self setShouldAdvertise:YES];
+                [self setShouldDiscover:NO];
                 break;
             case DIStartDetectingOnly:
-                _shouldDiscover = YES;
+                [self setShouldAdvertise:NO];
+                [self setShouldDiscover:YES];
                 break;
             case DIStartNone:
             default: