diff --git a/common/on_action/yearly_on_actions.txt b/common/on_action/yearly_on_actions.txt
index ed4145e79..b5aeafbd4 100644
--- a/common/on_action/yearly_on_actions.txt
+++ b/common/on_action/yearly_on_actions.txt
@@ -3666,6 +3666,25 @@ yearly_playable_pulse = {
 						}
 					}
 					random_sub_realm_county = {
+						limit = {
+							OR = {
+								culture = culture:portuguese
+								culture = culture:extremeno
+								culture = culture:NEOW_andalusian
+								culture = culture:llanito
+								culture = culture:canarian
+								AND = {
+									root.culture ?= {
+										OR = {
+											has_cultural_pillar = heritage_hispanic
+											has_cultural_pillar = heritage_lusotanian
+										}
+									}
+									is_coastal_county = yes
+								}
+							}
+							NOT = { rite = rite:sebastianist_rite }
+						}
 						weight = {
 							base = 1
 							modifier = {