diff --git a/exercises/practice/binary-search/.meta/example.coffee b/exercises/practice/binary-search/.meta/example.coffee
index 5017b16..538fa45 100644
--- a/exercises/practice/binary-search/.meta/example.coffee
+++ b/exercises/practice/binary-search/.meta/example.coffee
@@ -1,12 +1,12 @@
 class BinarySearch
-  constructor: (@values) ->
+  constructor: (@array) ->
 
   find: (value) ->
     start = 0
-    end = @values.length - 1
+    end = @array.length - 1
     while start <= end
         mid = (start + end) // 2
-        item = @values[mid]
+        item = @array.get mid
         if value == item
             return mid
         else if value <= item
@@ -16,4 +16,4 @@ class BinarySearch
 
     throw new Error 'value not in array'
 
-module.exports = BinarySearch
+module.exports = BinarySearch
\ No newline at end of file
diff --git a/exercises/practice/binary-search/binary-search.coffee b/exercises/practice/binary-search/binary-search.coffee
index e03631c..1f7b011 100644
--- a/exercises/practice/binary-search/binary-search.coffee
+++ b/exercises/practice/binary-search/binary-search.coffee
@@ -2,18 +2,5 @@ class BinarySearch
   constructor: (@array) ->
 
   find: (value) ->
-    start = 0
-    end = @array.length - 1
-    while start <= end
-        mid = (start + end) // 2
-        item = @array.get mid
-        if value == item
-            return mid
-        else if value <= item
-            end = mid - 1
-        else if value >= item
-            start = mid + 1
-
-    throw new Error 'value not in array'
 
 module.exports = BinarySearch