diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index 4f948db5..ba676695 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -905,7 +905,7 @@ namespace WebSocketSharp
       return BitConverter.ToUInt64 (source.ToHostOrder (sourceOrder), 0);
     }
 
-    internal static string TrimEndSlash (this string value)
+    internal static string TrimSlashFromEnd (this string value)
     {
       var ret = value.TrimEnd ('/');
       return ret.Length > 0 ? ret : "/";
diff --git a/websocket-sharp/Server/WebSocketServiceManager.cs b/websocket-sharp/Server/WebSocketServiceManager.cs
index 05c3e866..8dcd9ad9 100644
--- a/websocket-sharp/Server/WebSocketServiceManager.cs
+++ b/websocket-sharp/Server/WebSocketServiceManager.cs
@@ -285,7 +285,7 @@ namespace WebSocketSharp.Server
     internal void Add<TBehavior> (string path, Func<TBehavior> initializer)
       where TBehavior : WebSocketBehavior
     {
-      path = HttpUtility.UrlDecode (path).TrimEndSlash ();
+      path = HttpUtility.UrlDecode (path).TrimSlashFromEnd ();
 
       lock (_sync) {
         WebSocketServiceHost host;
@@ -315,7 +315,7 @@ namespace WebSocketSharp.Server
       string path, out WebSocketServiceHost host
     )
     {
-      path = HttpUtility.UrlDecode (path).TrimEndSlash ();
+      path = HttpUtility.UrlDecode (path).TrimSlashFromEnd ();
 
       lock (_sync)
         return _hosts.TryGetValue (path, out host);
@@ -323,7 +323,7 @@ namespace WebSocketSharp.Server
 
     internal bool Remove (string path)
     {
-      path = HttpUtility.UrlDecode (path).TrimEndSlash ();
+      path = HttpUtility.UrlDecode (path).TrimSlashFromEnd ();
 
       WebSocketServiceHost host;
       lock (_sync) {