diff --git a/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ReflectionBakingBuildObserver.cs b/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ReflectionBakingBuildObserver.cs
index f508b5fff..c06f6dcbc 100644
--- a/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ReflectionBakingBuildObserver.cs
+++ b/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ReflectionBakingBuildObserver.cs
@@ -21,7 +21,7 @@ public static void Initialize()
 
         static void OnAssemblyCompiled(string assemblyAssetPath, CompilerMessage[] messages)
         {
-#if !UNITY_2018
+#if !UNITY_2018_1_OR_NEWER
             if (Application.isEditor && !BuildPipeline.isBuildingPlayer)
             {
                 return;
diff --git a/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ZenjectReflectionBakingSettingsEditor.cs b/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ZenjectReflectionBakingSettingsEditor.cs
index 4cf0b165c..cb5d14915 100644
--- a/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ZenjectReflectionBakingSettingsEditor.cs
+++ b/UnityProject/Assets/Plugins/Zenject/OptionalExtras/ReflectionBaking/Unity/ZenjectReflectionBakingSettingsEditor.cs
@@ -116,7 +116,7 @@ public override void OnInspectorGUI()
                     ReflectionBakingInternalUtil.TryForceUnityFullCompile();
                 }
 
-#if !UNITY_2018
+#if !UNITY_2018_1_OR_NEWER
                 if (_isEnabledInEditor.boolValue)
                 {
                     EditorGUILayout.HelpBox(