diff --git a/src/SharpIDE.Godot/CustomSyntaxHighlighter.cs b/src/SharpIDE.Godot/CustomSyntaxHighlighter.cs
index f2564c8..fd566e2 100644
--- a/src/SharpIDE.Godot/CustomSyntaxHighlighter.cs
+++ b/src/SharpIDE.Godot/CustomSyntaxHighlighter.cs
@@ -52,7 +52,7 @@ public partial class CustomHighlighter : SyntaxHighlighter
         return highlights;
     }
     
-    private Color GetColorForClassification(string classificationType)
+    private static Color GetColorForClassification(string classificationType)
     {
         return classificationType switch
         {