diff --git a/playbooks/inventory/dynamic_inventory.py b/playbooks/inventory/dynamic_inventory.py
index c100f0cc0e..34ef8f5391 100755
--- a/playbooks/inventory/dynamic_inventory.py
+++ b/playbooks/inventory/dynamic_inventory.py
@@ -966,7 +966,8 @@ def main():
         f.write(
             json.dumps(
                 hostnames_ips,
-                indent=4
+                indent=4,
+                sort_keys=True
             )
         )