diff --git a/exercises/practice/knapsack/.meta/config.json b/exercises/practice/knapsack/.meta/config.json
index 3300783..c29a1e2 100644
--- a/exercises/practice/knapsack/.meta/config.json
+++ b/exercises/practice/knapsack/.meta/config.json
@@ -11,9 +11,6 @@
     ],
     "example": [
       ".meta/example.lfe"
-    ],
-    "editor": [
-      "include/item.lfe"
     ]
   },
   "blurb": "Given a knapsack that can only carry a certain weight, determine which items to put in the knapsack in order to maximize their combined value.",
diff --git a/exercises/practice/knapsack/.meta/example.lfe b/exercises/practice/knapsack/.meta/example.lfe
index 071ad05..bc5b563 100644
--- a/exercises/practice/knapsack/.meta/example.lfe
+++ b/exercises/practice/knapsack/.meta/example.lfe
@@ -1,7 +1,7 @@
 (defmodule knapsack
   (export (maximum-value 2)))
 
-(include-lib "include/item.lfe")
+(defrecord item weight value)
 
 (defun find-max
     (item last-values capacity)
diff --git a/exercises/practice/knapsack/include/item.lfe b/exercises/practice/knapsack/include/item.lfe
deleted file mode 100644
index e1a47ef..0000000
--- a/exercises/practice/knapsack/include/item.lfe
+++ /dev/null
@@ -1 +0,0 @@
-(defrecord item weight value)
\ No newline at end of file
diff --git a/exercises/practice/knapsack/test/knapsack-tests.lfe b/exercises/practice/knapsack/test/knapsack-tests.lfe
index 0946aca..2f12072 100644
--- a/exercises/practice/knapsack/test/knapsack-tests.lfe
+++ b/exercises/practice/knapsack/test/knapsack-tests.lfe
@@ -2,9 +2,10 @@
   (behaviour ltest-unit)
   (export all))
 
-(include-lib "include/item.lfe")
 (include-lib "ltest/include/ltest-macros.lfe")
 
+(defrecord item weight value)
+
 (deftest no-items
   (is-equal 0 (knapsack:maximum-value '() 100)))