diff --git a/PennMobile/GSR-Booking/Controllers/GSRController.swift b/PennMobile/GSR-Booking/Controllers/GSRController.swift
index d9b12772..ae8bf3f8 100755
--- a/PennMobile/GSR-Booking/Controllers/GSRController.swift
+++ b/PennMobile/GSR-Booking/Controllers/GSRController.swift
@@ -214,6 +214,7 @@ extension GSRController: GSRBookable {
 
             if times.count == 0 {
                 showAlert(withMsg: "Please select a timeslot to book.", title: "Empty Selection", completion: nil)
+                return
             }
 
             let sorted = times.sorted(by: {$0.startTime < $1.startTime})