diff --git a/Mods/ArchipelagoPlayer.SC2Mod/Base.SC2Data/GameData/AbilData.xml b/Mods/ArchipelagoPlayer.SC2Mod/Base.SC2Data/GameData/AbilData.xml
index 581b59abc..ad2bbcccc 100644
--- a/Mods/ArchipelagoPlayer.SC2Mod/Base.SC2Data/GameData/AbilData.xml
+++ b/Mods/ArchipelagoPlayer.SC2Mod/Base.SC2Data/GameData/AbilData.xml
@@ -12333,6 +12333,7 @@
         <Arc value="360"/>
         <AutoCastRange value="2"/>
         <AutoCastValidatorArray value="AP_TyrannozorBarrageOfSpikesEnemiesNearby"/>
+        <AutoCastValidatorArray value="CasterIsNotHidden"/>
         <CmdButtonArray index="Execute" DefaultButtonFace="AP_TyrannozorBarrageOfSpikes" Requirements="AP_HaveTyrannozorBarrageOfSpikes"/>
     </CAbilEffectInstant>
     <CAbilMorph id="AP_TyrannozorBurrowDown">