diff --git a/res/cardsfolder/harrier_griffin.txt b/res/cardsfolder/harrier_griffin.txt
index 85a20e0afc3..2ac8a3b0bb3 100644
--- a/res/cardsfolder/harrier_griffin.txt
+++ b/res/cardsfolder/harrier_griffin.txt
@@ -4,7 +4,7 @@ Types:Creature Griffin
 Text:no text
 PT:3/3
 K:Flying
-T:Mode$ Phase | Phase$ Upkeep | TriggerZones$ Battlefield | Execute$ TrigTap | TriggerDescription$ At the beginning of your upkeep, tap target creature.
+T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigTap | TriggerDescription$ At the beginning of your upkeep, tap target creature.
 SVar:TrigTap:AB$Tap | Cost$ 0 | Tgt$ TgtC
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/harrier_griffin.jpg