diff --git a/.pytool/Plugin/SpellCheck/cspell.base.yaml b/.pytool/Plugin/SpellCheck/cspell.base.yaml
index f0d5791876..92e65ec6f6 100644
--- a/.pytool/Plugin/SpellCheck/cspell.base.yaml
+++ b/.pytool/Plugin/SpellCheck/cspell.base.yaml
@@ -289,6 +289,8 @@
         "unrecovered",
         "cmocka",
         "unenrolling",
-        "unconfigure"
+        "unconfigure",
+        "Loongson",
+        "LOONGARCH"
     ]
 }