diff --git a/com.rlabrecque.steamworks.net/Editor/Settings/EditorSteamworksNETSettingsElement.cs b/com.rlabrecque.steamworks.net/Editor/Settings/EditorSteamworksNETSettingsElement.cs
index 92afff7a..c2f5f212 100644
--- a/com.rlabrecque.steamworks.net/Editor/Settings/EditorSteamworksNETSettingsElement.cs
+++ b/com.rlabrecque.steamworks.net/Editor/Settings/EditorSteamworksNETSettingsElement.cs
@@ -8,11 +8,13 @@ public sealed class EditorSteamworksNETSettingsElement : VisualElement
 
     private const string UssFilePath =
         "Packages/com.rlabrecque.steamworks.net/Editor/Settings/EditorSteamworksNETSettingsStyleSheet.uss";
+    private const string UssFileGuid = "fcba6a16ac8056e418e5f791a8bbb67c";
 
     public EditorSteamworksNETSettingsElement()
     {
         _settings = EditorSteamworksNETSettings.Instance;
-        var styleSheet = AssetDatabase.LoadAssetAtPath<StyleSheet>(UssFilePath);
+        //var styleSheet = AssetDatabase.LoadAssetAtPath<StyleSheet>(UssFilePath);
+        var styleSheet = AssetDatabase.LoadAssetAtPath<StyleSheet>(AssetDatabase.GUIDToAssetPath(UssFileGuid));
 
         if (styleSheet)
         {
diff --git a/com.rlabrecque.steamworks.net/Editor/com.rlabrecque.steamworks.net.editor.asmdef b/com.rlabrecque.steamworks.net/Editor/com.rlabrecque.steamworks.net.editor.asmdef
index eab0b2bc..7cdf7310 100644
--- a/com.rlabrecque.steamworks.net/Editor/com.rlabrecque.steamworks.net.editor.asmdef
+++ b/com.rlabrecque.steamworks.net/Editor/com.rlabrecque.steamworks.net.editor.asmdef
@@ -12,7 +12,9 @@
     "overrideReferences": true,
     "precompiledReferences": [],
     "autoReferenced": true,
-    "defineConstraints": [],
+    "defineConstraints": [
+        "UNITY_EDITOR"
+    ],
     "versionDefines": [],
     "noEngineReferences": false
 }
\ No newline at end of file
diff --git a/com.rlabrecque.steamworks.net/Runtime/com.rlabrecque.steamworks.net.asmdef b/com.rlabrecque.steamworks.net/Runtime/com.rlabrecque.steamworks.net.asmdef
index 2692f320..d73b122a 100644
--- a/com.rlabrecque.steamworks.net/Runtime/com.rlabrecque.steamworks.net.asmdef
+++ b/com.rlabrecque.steamworks.net/Runtime/com.rlabrecque.steamworks.net.asmdef
@@ -14,7 +14,9 @@
     "overrideReferences": true,
     "precompiledReferences": [],
     "autoReferenced": true,
-    "defineConstraints": [],
+    "defineConstraints": [
+        "UNITY_EDITOR || STEAMWORKS_NET"
+    ],
     "versionDefines": [],
     "noEngineReferences": false
 }
\ No newline at end of file