diff --git a/.pytool/Plugin/SpellCheck/cspell.base.yaml b/.pytool/Plugin/SpellCheck/cspell.base.yaml
index 53000fc381..5f4c174c77 100644
--- a/.pytool/Plugin/SpellCheck/cspell.base.yaml
+++ b/.pytool/Plugin/SpellCheck/cspell.base.yaml
@@ -161,5 +161,6 @@
         "bootability",
         "Sdhci",
         "inmodule",
+        "RISCV",
     ]
 }