diff --git a/plugins/module_utils/_api/constants.py b/plugins/module_utils/_api/constants.py
index 23e10b13..f1340cbf 100644
--- a/plugins/module_utils/_api/constants.py
+++ b/plugins/module_utils/_api/constants.py
@@ -12,7 +12,6 @@ __metaclass__ = type
 
 import sys
 
-DEFAULT_DOCKER_API_VERSION = '1.41'
 MINIMUM_DOCKER_API_VERSION = '1.21'
 DEFAULT_TIMEOUT_SECONDS = 60
 STREAM_HEADER_SIZE_BYTES = 8
@@ -45,6 +44,3 @@ DEFAULT_NUM_POOLS_SSH = 9
 DEFAULT_MAX_POOL_SIZE = 10
 
 DEFAULT_DATA_CHUNK_SIZE = 1024 * 2048
-
-DEFAULT_SWARM_ADDR_POOL = ['10.0.0.0/8']
-DEFAULT_SWARM_SUBNET_SIZE = 24