diff --git a/hcloud/servers/domain.py b/hcloud/servers/domain.py
index d3ce84d..db8707b 100644
--- a/hcloud/servers/domain.py
+++ b/hcloud/servers/domain.py
@@ -40,6 +40,24 @@ class Server(BaseDomain):
     :param volumes: List[:class:`BoundVolume <hcloud.volumes.client.BoundVolume>`]
             Volumes assigned to this server.
     """
+    STATUS_RUNNING = "running"
+    """Server Status running"""
+    STATUS_INIT = "initializing"
+    """Server Status initializing"""
+    STATUS_STARTING = "starting"
+    """Server Status starting"""
+    STATUS_STOPPING = "stopping"
+    """Server Status stopping"""
+    STATUS_OFF = "off"
+    """Server Status off"""
+    STATUS_DELETING = "deleting"
+    """Server Status deleting"""
+    STATUS_MIGRATING = "migrating"
+    """Server Status migrating"""
+    STATUS_REBUILDING = "rebuilding"
+    """Server Status rebuilding"""
+    STATUS_UNKNOWN = "unknown"
+    """Server Status unknown"""
     __slots__ = (
         "id",
         "name",
@@ -62,7 +80,7 @@ class Server(BaseDomain):
 
     created = ISODateTime()
 
-    supported_fields = ("created", )
+    supported_fields = ("created",)
 
     def __init__(
             self,
diff --git a/hcloud/volumes/domain.py b/hcloud/volumes/domain.py
index 4a89f40..20d932d 100644
--- a/hcloud/volumes/domain.py
+++ b/hcloud/volumes/domain.py
@@ -29,6 +29,11 @@ class Volume(BaseDomain, DomainIdentityMixin):
     :param format: str, None
            Filesystem of the volume if formatted on creation, None if not formatted on creation.
     """
+    STATUS_CREATING = "creating"
+    """Volume Status creating"""
+    STATUS_AVAILABLE = "available"
+    """Volume Status available"""
+
     created = ISODateTime()
 
     __slots__ = (
@@ -44,7 +49,7 @@ class Volume(BaseDomain, DomainIdentityMixin):
         "status"
     )
 
-    supported_fields = ("created", )
+    supported_fields = ("created",)
 
     def __init__(
             self,
diff --git a/tests/unit/servers/test_client.py b/tests/unit/servers/test_client.py
index dbed7e9..890c17e 100644
--- a/tests/unit/servers/test_client.py
+++ b/tests/unit/servers/test_client.py
@@ -85,7 +85,7 @@ def test_bound_server_init(self, response_full_server):
     @pytest.mark.parametrize(
         "params",
         [
-            {"status": ["running"],
+            {"status": [Server.STATUS_RUNNING],
              "sort": "status",
              "page": 1,
              "per_page": 10},
@@ -109,7 +109,7 @@ def test_get_actions_list(self, hetzner_client, bound_server, response_get_actio
     @pytest.mark.parametrize(
         "params",
         [
-            {"status": ["running"],
+            {"status": [Server.STATUS_RUNNING],
              "sort": "status"},
             {}