diff --git a/riff-raff/app/assets/javascripts/form-autocomplete.coffee b/riff-raff/app/assets/javascripts/form-autocomplete.coffee
index 38deefaa2..d15444048 100644
--- a/riff-raff/app/assets/javascripts/form-autocomplete.coffee
+++ b/riff-raff/app/assets/javascripts/form-autocomplete.coffee
@@ -119,7 +119,7 @@ $ ->
     input.on('change', updateFavouriteButton)
     input.on('keyup', updateFavouriteButton)
 
-  $('#projectInput').blur updateDeployInfo
+  $('#projectInput').blur -> updateDeployInfo()
 
   $('#buildInput').each ->
     input = $(this)
@@ -156,8 +156,9 @@ $ ->
       updateStageInfo()
   )
 
-  $('#stage').change ->
-    updateDeployInfo()
+  $('#buildInput').change -> updateDeployInfo()
+
+  $('#stage').change -> updateDeployInfo()
 
   updateDeployInfo()