diff --git a/code/modules/antagonists/cult/runes.dm b/code/modules/antagonists/cult/runes.dm
index be5dae2c81..2da4b4d155 100644
--- a/code/modules/antagonists/cult/runes.dm
+++ b/code/modules/antagonists/cult/runes.dm
@@ -815,6 +815,7 @@ structure_check() searches for nearby cultist structures required for the invoca
 	invoke_damage = 10
 	construct_invoke = FALSE
 	color = RUNE_COLOR_DARKRED
+	requires_full_power = TRUE
 	var/mob/living/affecting = null
 	var/ghost_limit = 3
 	var/ghosts = 0