diff --git a/server/gameserver/movement.cc b/server/gameserver/movement.cc
index b5c7637..3f42d10 100644
--- a/server/gameserver/movement.cc
+++ b/server/gameserver/movement.cc
@@ -167,10 +167,10 @@ void MovementComponent::Init(Vector2D pos, Vector2D dir, float rad, float distan
     target_distance = (target_point - start_point).Norm();
 
     Vector2D left_dir = dir;
-    left_dir.Rotate(-90);
+    left_dir.Rotate(-90 / 180.f);
     left_dir.Normalize();
     Vector2D right_dir = dir;
-    right_dir.Rotate(+90);
+    right_dir.Rotate(+90 / 180.f);
     right_dir.Normalize();
 
     left_p0 = pos + left_dir * (rad + 1);
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 0763bfe..2e1d29f 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -697,8 +697,9 @@ void Player::_CMMove(f8::MsgHdr& hdr, const cs::CMMove& msg)
             move_dir.Normalize();
             moving = true;
 #ifdef RAY_DETECTION
-            if (std::abs(move_dir.x - old_move_dir.x) > 0.0001f ||
-                std::abs(move_dir.y - old_move_dir.y) > 0.0001f) {
+            if (std::abs(move_dir.x - old_move_dir.x) > 0.000001f ||
+                std::abs(move_dir.y - old_move_dir.y) > 0.000001f) {
+                ClearWalkZone();
                 movement->RayDetection();
             }
 #endif