diff --git a/NightLight.Core.Tests/NightLightTests.fs b/NightLight.Core.Tests/NightLightTests.fs
index cc8edfc..d33631c 100644
--- a/NightLight.Core.Tests/NightLightTests.fs
+++ b/NightLight.Core.Tests/NightLightTests.fs
@@ -43,11 +43,6 @@ type NightLightTests() =
 
         fakeHome
 
-    [<Property>]
-    let ``Brightness should always be under 255`` (interactions: Interaction list) =
-        let fakeHome = createFakeHomeWithNightLightAndInteract interactions
-        fakeHome.ForAllLightsThatAreOn(fun (_, brightness, _) -> brightness < 255uy)
-
     [<Property>]
     let ``Lights should be red during the night`` (interactions: Interaction list) =
         let fakeHome = createFakeHomeWithNightLightAndInteract interactions