diff --git a/Nuake/src/Scene/Systems/ScriptingSystem.cpp b/Nuake/src/Scene/Systems/ScriptingSystem.cpp
index 08f15533..83d0e330 100644
--- a/Nuake/src/Scene/Systems/ScriptingSystem.cpp
+++ b/Nuake/src/Scene/Systems/ScriptingSystem.cpp
@@ -213,11 +213,19 @@ namespace Nuake
 		const auto collisions = physicsManager.GetCollisions();
 		for (const auto& col : collisions)
 		{
+			// Calling both collidee(?)
 			Entity entity1 = { (entt::entity)col.Entity1, m_Scene };
 			if (entity1.IsValid() && scriptingEngineNet.HasEntityScriptInstance(entity1))
 			{
 				auto scriptInstance = scriptingEngineNet.GetEntityScript(entity1);
-				scriptInstance.InvokeMethod("OnCollisionInternal", (int)col.Entity1, (int)col.Entity2);
+				scriptInstance.InvokeMethod("OnCollisionInternal", (int)col.Entity2);
+			}
+
+			Entity entity2 = { (entt::entity)col.Entity2, m_Scene };
+			if (entity2.IsValid() && scriptingEngineNet.HasEntityScriptInstance(entity2))
+			{
+				auto scriptInstance = scriptingEngineNet.GetEntityScript(entity2);
+				scriptInstance.InvokeMethod("OnCollisionInternal", (int)col.Entity1);
 			}
 		}
 
diff --git a/NuakeNet/src/Entity.cs b/NuakeNet/src/Entity.cs
index 8d97429e..bd877068 100644
--- a/NuakeNet/src/Entity.cs
+++ b/NuakeNet/src/Entity.cs
@@ -55,29 +55,29 @@ namespace Nuake.Net
         public virtual void OnFixedUpdate(float dt) { }
         public virtual void OnDestroy() { }
 
-        public virtual void OnCollision(Entity entity1, Entity entity2) 
+        public virtual void OnCollision(Entity entity) 
         {
         }
 
         // Physics
-        public void OnCollisionInternal(int entity1, int entity2) 
+        public void OnCollisionInternal(int entity) 
         {
             Entity entityInstance;
             unsafe
             {
-                bool hasInstance = EntityHasManagedInstanceIcall(entity2);
+                bool hasInstance = EntityHasManagedInstanceIcall(entity);
 
                 if (hasInstance)
                 {
-                    entityInstance = Scene.GetEntity<Entity>(entity2);
+                    entityInstance = Scene.GetEntity<Entity>(entity);
                 }
                 else
                 {
-                    entityInstance = new Entity { ECSHandle = entity2 };
+                    entityInstance = new Entity { ECSHandle = entity };
                 }
             }
 
-            OnCollision(new Entity { ECSHandle = entity1 }, entityInstance);
+            OnCollision(entityInstance);
         }
 
         protected static Dictionary<Type, ComponentTypes> MappingTypeEnum = new Dictionary<Type, ComponentTypes>()