1 files changed, 3 insertions, 1 deletions
diff --git a/lib/doWhilst.js b/lib/doWhilst.js
index 163c6a9..ee8f12a 100644
--- a/lib/doWhilst.js
+++ b/lib/doWhilst.js
@@ -1,6 +1,8 @@
 import noop from 'lodash/noop';
 import rest from 'lodash/rest';
 
+import onlyOnce from './internal/onlyOnce';
+
 /**
  * The post-check version of [`whilst`]{@link module:ControlFlow.whilst}. To reflect the difference in
  * the order of operations, the arguments `test` and `iteratee` are switched.
@@ -25,7 +27,7 @@ import rest from 'lodash/rest';
  * `iteratee`'s callback. Invoked with (err, [results]);
  */
 export default function doWhilst(iteratee, test, callback) {
-    callback = callback || noop;
+    callback = onlyOnce(callback || noop);
     var next = rest(function(err, args) {
         if (err) return callback(err);
         if (test.apply(this, args)) return iteratee(next);