diff --git a/index.js b/index.js
index 0e616bf..eacb354 100644
--- a/index.js
+++ b/index.js
@@ -15,10 +15,9 @@ var combo = function(a, min, max) {
     return;
   }
   var all = [];
-  for (var i = min; i < a.length; i++) {
+  for (var i = min; i <= max; i++) {
     fn(i, a, [], all);
   }
-  if(a.length == max) all.push(a);
   return all;
 }
 module.exports = combo;
diff --git a/test/combo.test.js b/test/combo.test.js
index 95d4771..19d5280 100644
--- a/test/combo.test.js
+++ b/test/combo.test.js
@@ -32,5 +32,11 @@ suite('combo', function() {
     assert.deepEqual(out, [ [ 'a', 'b' ], [ 'a', 'c' ], [ 'a', 'd'], [ 'b', 'c' ], [ 'b', 'd'], [ 'c', 'd' ], [ 'a', 'b', 'c' ], [ 'a', 'b', 'd' ], [ 'a', 'c', 'd' ], [ 'b', 'c', 'd' ] ]);
   });
 
+  test('4 item array with min 3 and max 3 elements', function() {
+    var out = combo(['a', 'b', 'c', 'd'],3,3);
+
+    assert.deepEqual(out, [ [ 'a', 'b', 'c' ], [ 'a', 'b', 'd' ], [ 'a', 'c', 'd' ], [ 'b', 'c', 'd' ] ]);
+  });
+
 });