diff --git a/src/assets/assets/platformer/steps/step09.js b/src/assets/assets/platformer/steps/step09.js
index 5e63d0c..0d1d99a 100644
--- a/src/assets/assets/platformer/steps/step09.js
+++ b/src/assets/assets/platformer/steps/step09.js
@@ -118,7 +118,7 @@ PlayState._loadLevel = function (data) {
     // spawn all platforms
     data.platforms.forEach(this._spawnPlatform, this);
     // spawn hero and enemies
-    this._spawnCharacters({hero: data.hero, spiders: data.spiders});
+    this._spawnCharacters({hero: data.hero});
     // spawn important objects
     data.coins.forEach(this._spawnCoin, this);
 
diff --git a/src/content/platformer/step09_en.md b/src/content/platformer/step09_en.md
index b010af9..37d1798 100644
--- a/src/content/platformer/step09_en.md
+++ b/src/content/platformer/step09_en.md
@@ -40,7 +40,7 @@ To collect the coins we will **detect when the main character has touched** any
 
         // ...
 
-        this._spawnCharacters({hero: data.hero, spiders: data.spiders});
+        this._spawnCharacters({hero: data.hero});
         // spawn important objects
         data.coins.forEach(this._spawnCoin, this);