diff --git a/octoploy/api/Oc.py b/octoploy/api/Oc.py
index d1e2d42..5659da9 100644
--- a/octoploy/api/Oc.py
+++ b/octoploy/api/Oc.py
@@ -83,12 +83,13 @@ def rollout(self, name: str, namespace: Optional[str] = None):
         raise NotImplemented
 
     @abstractmethod
-    def exec(self, pod_name: str, cmd: str, args: List[str]):
+    def exec(self, pod_name: str, cmd: str, args: List[str], namespace: Optional[str] = None):
         """
         Executes a command in the given pod
         :param pod_name: Pod name
         :param cmd: Command
         :param args: Arguments
+        :param namespace: Namespace
         """
         raise NotImplemented
 
@@ -244,7 +245,7 @@ def _get_bin(self) -> str:
 
 class K8(Oc):
     def rollout(self, name: str, namespace: Optional[str] = None):
-        self._exec(['rollout', 'restart', name], namespace=namespace)
+        self._exec(['rollout', 'restart', 'deployment', name], namespace=namespace)
 
     def tag(self, source: str, dest: str, namespace: Optional[str] = None):
         raise NotImplemented('Not available for k8')