diff --git a/assets/javascripts/wizard/templates/custom.step.hbs b/assets/javascripts/wizard/templates/custom.step.hbs
index 50c73752..1264618f 100644
--- a/assets/javascripts/wizard/templates/custom.step.hbs
+++ b/assets/javascripts/wizard/templates/custom.step.hbs
@@ -4,6 +4,6 @@
 {{wizard-step step=step
               wizard=wizard
               goNext="goNext"
-              goBack="goBack"
+              goBack=(action "goBack")
               finished="finished"
               showMessage="showMessage"}}