diff --git a/test/battle/move_effect/shed_tail.c b/test/battle/move_effect/shed_tail.c
index d69993b88b..3b2417f7c7 100644
--- a/test/battle/move_effect/shed_tail.c
+++ b/test/battle/move_effect/shed_tail.c
@@ -88,6 +88,7 @@ SINGLE_BATTLE_TEST("Shed Tail's HP cost doesn't trigger effects that trigger on
 
 AI_SINGLE_BATTLE_TEST("AI will use Shed Tail to pivot to another mon while in damage stalemate with player")
 {
+    KNOWN_FAILING; // missing AI code
     GIVEN {
         AI_FLAGS(AI_FLAG_CHECK_BAD_MOVE | AI_FLAG_CHECK_VIABILITY | AI_FLAG_TRY_TO_FAINT);
         PLAYER(SPECIES_WOBBUFFET) { Speed(100); Ability(ABILITY_RUN_AWAY); Moves(MOVE_TACKLE, MOVE_CELEBRATE); }