diff --git a/moto/ec2/models/security_groups.py b/moto/ec2/models/security_groups.py
index 796151267..6e9b33651 100644
--- a/moto/ec2/models/security_groups.py
+++ b/moto/ec2/models/security_groups.py
@@ -59,9 +59,7 @@ class SecurityRule:
             "all": "-1",
             "-1": "-1",
             "tCp": "tcp",
-            "6": "tcp",
             "UDp": "udp",
-            "17": "udp",
             "ALL": "-1",
             "icMp": "icmp",
             "1": "icmp",
diff --git a/ruff.toml b/ruff.toml
index 542aa394a..f42845b11 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1 +1 @@
-ignore = ["E501", "E721", "E741", "F601"]
+ignore = ["E501", "E721", "E741"]