diff --git a/source/games/blood/src/aibeast.cpp b/source/games/blood/src/aibeast.cpp
index e94a2aada..f6a2da5f2 100644
--- a/source/games/blood/src/aibeast.cpp
+++ b/source/games/blood/src/aibeast.cpp
@@ -365,8 +365,6 @@ static void beastThinkSwimChase(DBloodActor* actor)
 	{
 		DAngle nDeltaAngle = absangle(actor->spr.angle, nAngle);
 		double height = (pDudeInfo->eyeHeight * actor->spr.yrepeat) * REPEAT_SCALE;
-		int top, bottom;
-		GetActorExtents(actor, &top, &bottom);
 		if (cansee(target->spr.pos, target->sector(), actor->spr.pos.plusZ(-height), actor->sector()))
 		{
 			if (nDist < pDudeInfo->SeeDist() && nDeltaAngle <= pDudeInfo->Periphery())