diff --git a/README.md b/README.md
index bd2f9256e2e390e559e1e9cdeffe77c186d01a9e..8a7f22a11d2164fd05d5bfad91e483a111fc94c5 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Resources deployed :
 | scaleway_instance_ip             |        |              |
 | scaleway_domain_record           |        |              |
 | scaleway_domain_record           |        |              |
-| scaleway_instance_security_group |        | 22, 443, 80  |
+| scaleway_instance_security_group |        | 22, 443      |
 | scaleway_instance_server         | DEV1-L |              |
 
 After the resources provisionned with Terraform, Cloud-init will configure the instances by running bash scripts, creating files... And 3 services will be running for each instance :