diff --git a/src/Blockfrost.io/Editor/ConfigurationEditor.cs b/src/Blockfrost.io/Editor/ConfigurationEditor.cs
index 42fa29a..e24111d 100644
--- a/src/Blockfrost.io/Editor/ConfigurationEditor.cs
+++ b/src/Blockfrost.io/Editor/ConfigurationEditor.cs
@@ -2,8 +2,10 @@
 using System.Linq;
 
 using UnityEditor;
+#if UNITY_EDITOR
 using UnityEngine;
 
+
 [CustomEditor(typeof(Blockfrost.Configuration))]
 public class ConfigurationEditor : Editor {
     public override void OnInspectorGUI() {
@@ -31,3 +33,4 @@ public override void OnInspectorGUI() {
         EditorUtility.SetDirty(target);
     }
 }
+#endif