diff --git a/dlls/penguin_grenade.cpp b/dlls/penguin_grenade.cpp
index 3e772c38..5b348602 100644
--- a/dlls/penguin_grenade.cpp
+++ b/dlls/penguin_grenade.cpp
@@ -341,7 +341,7 @@ void CPenguinGrenade::HuntThink()
 		pev->velocity = pev->velocity * 0.9;
 		pev->velocity.z += 8.0;
 	}
-	else if (pev->movetype = MOVETYPE_FLY)
+	else if (pev->movetype == MOVETYPE_FLY)
 	{
 		pev->movetype = MOVETYPE_BOUNCE;
 	}