diff --git a/zo950m57cc.js b/zo950m57cc.js
index 5990125..7a8e3a3 100644
--- a/zo950m57cc.js
+++ b/zo950m57cc.js
@@ -613,7 +613,7 @@
                 enemy.mesh.explodeParticleEngine.enabled = false;
             }
 
-        };
+        }.bind(this);
 
         this.burnTree = function(mesh) {