diff --git a/apps/cli/executables/pexable/casa_envoy/casa_envoy/foundation.py b/apps/cli/executables/pexable/casa_envoy/casa_envoy/foundation.py
index b09b3cf89cf205bb2f8feb1b1f956c1cdbca0d90..b017c7bcdc57df0df656b3c8db76054ba21ff539 100644
--- a/apps/cli/executables/pexable/casa_envoy/casa_envoy/foundation.py
+++ b/apps/cli/executables/pexable/casa_envoy/casa_envoy/foundation.py
@@ -1,6 +1,7 @@
 """
 Classes and methods for laying the data location foundation for various types of CASA processing
 """
+import ast
 import logging
 import os
 import sys