diff --git a/docs/01-infrastructure-aws.md b/docs/01-infrastructure-aws.md
index c0e50a4..a0df2a2 100644
--- a/docs/01-infrastructure-aws.md
+++ b/docs/01-infrastructure-aws.md
@@ -141,7 +141,7 @@ aws ec2 create-tags \
 ```
 
 ```
-aws ec2 authorize-security-group-ingress \
+aws ec2 authorize-security-group-egress \
   --group-id ${SECURITY_GROUP_ID} \
   --protocol all
 ```