diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 5b5011e07..058141e71 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -14304,12 +14304,13 @@
         {
             "title": "X.Org",
             "hex": "F28834",
-            "source": "https://upload.wikimedia.org/wikipedia/commons/9/90/X.Org_Logo.svg"
+            "source": "https://commons.wikimedia.org/wiki/File:X.Org_Logo.svg"
         },
         {
             "title": "Xamarin",
             "hex": "3498DB",
-            "source": "https://github.com/dotnet-foundation/swag/tree/0d21c59a604f348f509d772c12a99b888ed9f21f/xamarin"
+            "source": "https://github.com/dotnet-foundation/swag/blob/e095ca0c1f57b2dcb15e012951e69cbe4c43527a/xamarin/Xamagon/svg/Xamagon.svg",
+            "guidelines": "https://github.com/dotnet-foundation/swag/tree/e095ca0c1f57b2dcb15e012951e69cbe4c43527a/xamarin"
         },
         {
             "title": "XAML",
@@ -14329,7 +14330,7 @@
         {
             "title": "Xcode",
             "hex": "147EFB",
-            "source": "https://developer.apple.com/develop/"
+            "source": "https://developer.apple.com/develop"
         },
         {
             "title": "XDA Developers",