diff --git a/solum/api/app.py b/solum/api/app.py
index e2d07bfa6..bacbe8c07 100644
--- a/solum/api/app.py
+++ b/solum/api/app.py
@@ -27,9 +27,9 @@ API_SERVICE_OPTS = [
     cfg.IntOpt('port',
                default=9777,
                help='The port for the solum API server'),
-    cfg.StrOpt('host',
-               default='127.0.0.1',
-               help='The listen IP for the solum API server'),
+    cfg.HostAddressOpt('host',
+                       default='127.0.0.1',
+                       help='The listen IP for the solum API server'),
     cfg.IntOpt('max_apps_per_tenant',
                default=10,
                help='Maximum number of application allowed per tenant'),
diff --git a/solum/conductor/config.py b/solum/conductor/config.py
index 81bcbdbb0..bfe91e6f0 100644
--- a/solum/conductor/config.py
+++ b/solum/conductor/config.py
@@ -21,9 +21,9 @@ SERVICE_OPTS = [
     cfg.StrOpt('topic',
                default='solum-conductor',
                help='The queue to add conductor tasks to'),
-    cfg.StrOpt('host',
-               default='localhost',
-               help='The location of the conductor rpc queue'),
+    cfg.HostAddressOpt('host',
+                       default='localhost',
+                       help='The location of the conductor rpc queue'),
 ]
 
 opt_group = cfg.OptGroup(
diff --git a/solum/deployer/config.py b/solum/deployer/config.py
index 655525211..e8c1f5d68 100644
--- a/solum/deployer/config.py
+++ b/solum/deployer/config.py
@@ -21,9 +21,9 @@ SERVICE_OPTS = [
     cfg.StrOpt('topic',
                default='solum-deployer',
                help='The queue to add deployer tasks to'),
-    cfg.StrOpt('host',
-               default='localhost',
-               help='The location of the deployer rpc queue'),
+    cfg.HostAddressOpt('host',
+                       default='localhost',
+                       help='The location of the deployer rpc queue'),
     cfg.StrOpt('handler',
                default='heat',
                help='The deployer endpoint to deploy'),
diff --git a/solum/worker/config.py b/solum/worker/config.py
index 145f7e73a..d3ff26bb1 100644
--- a/solum/worker/config.py
+++ b/solum/worker/config.py
@@ -21,9 +21,9 @@ SERVICE_OPTS = [
     cfg.StrOpt('topic',
                default='solum-worker',
                help='The queue to add build tasks to'),
-    cfg.StrOpt('host',
-               default='localhost',
-               help='The location of the build rpc queue'),
+    cfg.HostAddressOpt('host',
+                       default='localhost',
+                       help='The location of the build rpc queue'),
     cfg.StrOpt('handler',
                default='shell',
                help='The worker endpoint to employ'),