diff --git a/README.md b/README.md
index 21b817f..2233fd9 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,6 @@ Usage of withdrawer:
         Custom network L2OutputOracle address
     -portal-address string
         Custom network OptimismPortal address
-    -dfg-address string
+    -dgf-address string
         Custom network DisputeGameFactory address (only for networks that support fault proofs)
 ```