diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index 4e2d143..d9f6bf4 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -648,7 +648,7 @@ bool Obstacle::DoInteraction(Human* sender)
 void Obstacle::OnCollisionTrigger(Creature* c, OptResult& opt_result)
 {
     opt_result = kOptPass;
-    switch (meta->i->thing_type() == kObstacleSpring) {
+    switch (meta->i->thing_type()) {
     case kObstacleSpring:
         {
             AddObstacleBuff(c);