diff --git a/Model/Utilities/Date+Extension.swift b/Model/Utilities/Date+Extension.swift
index 3b45c90b..7cf54f2c 100644
--- a/Model/Utilities/Date+Extension.swift
+++ b/Model/Utilities/Date+Extension.swift
@@ -16,14 +16,18 @@
 import Foundation
 
 extension Date {
-
-    /// Format the current date the way as it would come from a server's Last-Modified header
-    /// - Returns: eg: Thu, 16 May 2024 11:38:20 GMT
-    func formatAsGMT() -> String {
+    
+    private static let dateFormatter: DateFormatter = {
         let formatter = DateFormatter()
         formatter.dateFormat = "EEE, dd MMM yyyy HH:mm:ss 'GMT'"
         formatter.locale = Locale(identifier: "en_US")
         formatter.timeZone = TimeZone(abbreviation: "GMT")
-        return formatter.string(from: self)
+        return formatter
+    }()
+
+    /// Format the current date the way as it would come from a server's Last-Modified header
+    /// - Returns: eg: Thu, 16 May 2024 11:38:20 GMT
+    func formatAsGMT() -> String {
+        Self.dateFormatter.string(from: self)
     }
 }