From 5996f26ae193b5447a1a9c4d3657aed8f13f8aa8 Mon Sep 17 00:00:00 2001
From: Kyle Matthew Hedden <kyle.hedden@verizonwireless.com>
Date: Tue, 12 May 2020 17:45:17 -0400
Subject: [PATCH] code review

---
 MVMCoreUI/Behaviors/ScreenBrightnessModifierBehavior.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MVMCoreUI/Behaviors/ScreenBrightnessModifierBehavior.swift b/MVMCoreUI/Behaviors/ScreenBrightnessModifierBehavior.swift
index 03464841..b6ea9f6d 100644
--- a/MVMCoreUI/Behaviors/ScreenBrightnessModifierBehavior.swift
+++ b/MVMCoreUI/Behaviors/ScreenBrightnessModifierBehavior.swift
@@ -27,7 +27,7 @@ public class ScreenBrightnessModifierBehavior: PageVisibilityBehavior {
     //MARK:- Behavior
     
     func changeScreenBrightness() {
-        if originalScreenBrightness != nil { return }
+        guard originalScreenBrightness == nil else { return }
         originalScreenBrightness = UIScreen.main.brightness
         UIScreen.main.brightness = screenBrightness
         NotificationCenter.default.addObserver(self, selector: #selector(willResignActive), name: UIApplication.willResignActiveNotification, object: nil)