diff --git a/awx/main/tasks.py b/awx/main/tasks.py
index 6b9feeabe5..dbc7d2ed30 100644
--- a/awx/main/tasks.py
+++ b/awx/main/tasks.py
@@ -1892,6 +1892,8 @@ class RunInventoryUpdate(BaseTask):
         # Pass inventory source ID to inventory script.
         env['INVENTORY_SOURCE_ID'] = str(inventory_update.inventory_source_id)
         env['INVENTORY_UPDATE_ID'] = str(inventory_update.pk)
+        # Always use the --export option for ansible-inventory
+        env['ANSIBLE_INVENTORY_EXPORT'] = str(True)
 
         # Set environment variables specific to each source.
         #