diff --git a/doc/source/contributor/manual-tests.rst b/doc/source/contributor/manual-tests.rst
index 82f679730..bc6ffa8ad 100644
--- a/doc/source/contributor/manual-tests.rst
+++ b/doc/source/contributor/manual-tests.rst
@@ -61,14 +61,14 @@ Services Information
   +----------------------------------+------------+-------------+---------------------------+
   | Name                             | Process Id | Hostname    | Created At                |
   +----------------------------------+------------+-------------+---------------------------+
-  | ApiWorker worker(0)              |       1084 | my-devstack | 2019-03-13T14:31:46+00:00 |
-  | EvaluatorWorker worker(0)        |       1082 | my-devstack | 2019-03-13T14:31:46+00:00 |
-  | MachineLearningService worker(0) |       5956 | my-devstack | 2019-03-13T10:30:54+00:00 |
-  | PersistorService worker(0)       |      22536 | my-devstack | 2019-03-13T14:14:15+00:00 |
-  | SnmpParsingService worker(0)     |       6170 | my-devstack | 2019-03-13T10:30:56+00:00 |
-  | VitrageNotifierService worker(0) |      22746 | my-devstack | 2019-03-13T14:14:27+00:00 |
-  | vitrageuWSGI worker 1            |       2847 | my-devstack | 2019-03-13T10:30:47+00:00 |
-  | vitrageuWSGI worker 2            |       2848 | my-devstack | 2019-03-13T10:30:47+00:00 |
+  | ApiWorker_worker_0               |       1084 | my-devstack | 2019-03-13T14:31:46+00:00 |
+  | EvaluatorWorker_worker_0         |       1082 | my-devstack | 2019-03-13T14:31:46+00:00 |
+  | MachineLearningService_worker_0  |       5956 | my-devstack | 2019-03-13T10:30:54+00:00 |
+  | PersistorService_worker_0        |      22536 | my-devstack | 2019-03-13T14:14:15+00:00 |
+  | SnmpParsingService_worker_0      |       6170 | my-devstack | 2019-03-13T10:30:56+00:00 |
+  | VitrageNotifierService_worker_0  |      22746 | my-devstack | 2019-03-13T14:14:27+00:00 |
+  | vitrageuWSGI_worker_1            |       2847 | my-devstack | 2019-03-13T10:30:47+00:00 |
+  | vitrageuWSGI_worker_2            |       2848 | my-devstack | 2019-03-13T10:30:47+00:00 |
   +----------------------------------+------------+-------------+---------------------------+
 
 Processes
diff --git a/doc/source/contributor/vitrage-api.rst b/doc/source/contributor/vitrage-api.rst
index 3c91ef3db..c96a0a755 100644
--- a/doc/source/contributor/vitrage-api.rst
+++ b/doc/source/contributor/vitrage-api.rst
@@ -1962,49 +1962,49 @@ Response Examples
         "Created At": "2019-02-10T11:07:15+00:00",
         "Hostname": "controller-1",
         "Process Id": 23161,
-        "Name": "ApiWorker worker(0)"
+        "Name": "ApiWorker_worker_0"
       },
       {
         "Created At": "2019-02-10T11:07:15+00:00",
         "Hostname": "controller-1",
         "Process Id": 23153,
-        "Name": "EvaluatorWorker worker(0)"
+        "Name": "EvaluatorWorker_worker_0"
       },
       {
         "Created At": "2019-02-10T11:07:15+00:00",
         "Hostname": "controller-1",
         "Process Id": 23155,
-        "Name": "EvaluatorWorker worker(1)"
+        "Name": "EvaluatorWorker_worker_1"
       },
       {
         "Created At": "2019-02-10T11:07:15+00:00",
         "Hostname": "controller-1",
         "Process Id": 23157,
-        "Name": "EvaluatorWorker worker(2)"
+        "Name": "EvaluatorWorker_worker_2"
       },
       {
         "Created At": "2019-02-10T11:07:15+00:00",
         "Hostname": "controller-1",
         "Process Id": 23158,
-        "Name": "EvaluatorWorker worker(3)"
+        "Name": "EvaluatorWorker_worker_3"
       },
       {
         "Created At": "2019-02-10T11:07:33+00:00",
         "Hostname": "controller-1",
         "Process Id": 23366,
-        "Name": "MachineLearningService worker(0)"
+        "Name": "MachineLearningService_worker_0"
       },
       {
         "Created At": "2019-02-10T11:07:35+00:00",
         "Hostname": "controller-1",
         "Process Id": 23475,
-        "Name": "PersistorService worker(0)"
+        "Name": "PersistorService_worker_0"
       },
       {
         "Created At": "2019-02-10T11:07:15+00:00",
         "Hostname": "controller-1",
         "Process Id": 23164,
-        "Name": "SnmpParsingService worker(0)"
+        "Name": "SnmpParsingService_worker_0"
       },
       {
         "Created At": "2019-02-10T11:14:30+00:00",
@@ -2022,7 +2022,7 @@ Response Examples
         "Created At": "2019-02-10T11:07:32+00:00",
         "Hostname": "controller-1",
         "Process Id": 23352,
-        "Name": "VitrageNotifierService worker(0)"
+        "Name": "VitrageNotifierService_worker_0"
       }
     ]
 
diff --git a/releasenotes/notes/services_name_format-6868c6f792580328.yaml b/releasenotes/notes/services_name_format-6868c6f792580328.yaml
new file mode 100644
index 000000000..cd700be3d
--- /dev/null
+++ b/releasenotes/notes/services_name_format-6868c6f792580328.yaml
@@ -0,0 +1,5 @@
+---
+other:
+  - |
+    Service ``Name`` field has changed format and now separated
+    with underscores rather then whitespaces.
diff --git a/vitrage/coordination/coordination.py b/vitrage/coordination/coordination.py
index 1aab22223..1369709c1 100644
--- a/vitrage/coordination/coordination.py
+++ b/vitrage/coordination/coordination.py
@@ -30,7 +30,7 @@ LOG = log.getLogger(__name__)
 class Coordinator(object):
     def __init__(self, my_id=None):
         self.backend_url = CONF.coordination.backend_url
-        self.my_id = my_id or ' '.join(psutil.Process(os.getpid()).cmdline())
+        self.my_id = my_id or '_'.join(psutil.Process(os.getpid()).cmdline())
         self.coordinator = None
         if self.backend_url:
             self.coordinator = tooz.coordination.get_coordinator(
diff --git a/vitrage/coordination/service.py b/vitrage/coordination/service.py
index 607ee8136..d8b1558c3 100644
--- a/vitrage/coordination/service.py
+++ b/vitrage/coordination/service.py
@@ -21,8 +21,8 @@ class Service(cotyledon.Service):
 
     def __init__(self, worker_id):
         super(Service, self).__init__(worker_id)
-        self.coordinator = Coordinator('%s worker(%s)' % (self.name,
-                                                          worker_id))
+        self.coordinator = Coordinator('%s_worker_%s' % (self.name,
+                                                         worker_id))
 
     def run(self):
         self.coordinator.start()