From ff54122f37f0f0adebc4dd33bec917726a89edae Mon Sep 17 00:00:00 2001
From: Darrel <darrmi@microsoft.com>
Date: Wed, 28 Dec 2022 17:06:21 -0500
Subject: [PATCH] Update src/Microsoft.OpenApi/Services/OpenApiUrlTreeNode.cs

Co-authored-by: Vincent Biret <vibiret@microsoft.com>
---
 src/Microsoft.OpenApi/Services/OpenApiUrlTreeNode.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.OpenApi/Services/OpenApiUrlTreeNode.cs b/src/Microsoft.OpenApi/Services/OpenApiUrlTreeNode.cs
index 01634d94e..556b54a9f 100644
--- a/src/Microsoft.OpenApi/Services/OpenApiUrlTreeNode.cs
+++ b/src/Microsoft.OpenApi/Services/OpenApiUrlTreeNode.cs
@@ -255,7 +255,7 @@ public void WriteMermaid(StreamWriter writer)
         /// <summary>
         /// Dictionary that maps a set of HTTP methods to HTML color.  Keys are sorted, uppercased, concatenated HTTP methods.
         /// </summary>
-        public static Dictionary<string, MermaidNodeStyle> MermaidNodeStyles = new Dictionary<string, MermaidNodeStyle>
+        public static Dictionary<string, MermaidNodeStyle> MermaidNodeStyles = new Dictionary<string, MermaidNodeStyle>(StringComparer.OrdinalIgnoreCase)
         {
             { "GET", new MermaidNodeStyle("lightSteelBlue", MermaidNodeShape.SquareCornerRectangle) },
             { "POST", new MermaidNodeStyle("Lightcoral", MermaidNodeShape.OddShape) },