diff --git a/plugins/modules/ec2_instance.py b/plugins/modules/ec2_instance.py
index c12a71289b1..476fe44015c 100644
--- a/plugins/modules/ec2_instance.py
+++ b/plugins/modules/ec2_instance.py
@@ -633,10 +633,10 @@
   amazon.aws.ec2_instance:
     name: "public-eni-instance"
     network_interfaces_ids:
-        - id: "eni-12345"
-          device_index: 0
-        - id: "eni-67890"
-          device_index: 1
+      - id: "eni-12345"
+        device_index: 0
+      - id: "eni-67890"
+        device_index: 1
     image_id: ami-123456
     tags:
       Env: "eni_on"