diff --git a/azure_batch_maya/scripts/environment.py b/azure_batch_maya/scripts/environment.py
index 36f6377..f899605 100644
--- a/azure_batch_maya/scripts/environment.py
+++ b/azure_batch_maya/scripts/environment.py
@@ -67,8 +67,6 @@ class AzureBatchEnvironment(object):
         self.skus = self._load_skus()
         self.ui = EnvironmentUI(self, frame, BATCH_POOL_IMAGES.keys(), self.skus, self.licenses)
         self.refresh()
-        #callback.after_new(self.ui.refresh)
-        #callback.after_read(self.ui.refresh)
 
     def _load_skus(self):
         """Populate the list of available hardware SKUs."""
diff --git a/azure_batch_maya/scripts/submission.py b/azure_batch_maya/scripts/submission.py
index 03971ad..a1e542d 100644
--- a/azure_batch_maya/scripts/submission.py
+++ b/azure_batch_maya/scripts/submission.py
@@ -50,9 +50,6 @@ class AzureBatchSubmission(object):
         self.env_manager = None
         self.batch = None
 
-        #callback.after_new(self.ui.refresh)
-        #callback.after_open(self.ui.refresh)
-
     def _collect_modules(self):
         """Collect the renderer-specific submission modules. This is where
         the renderer-specfic job processing is defined.