diff --git a/mem_checker/mem_checker.py b/mem_checker/mem_checker.py
index 616aaf1..3d7749e 100644
--- a/mem_checker/mem_checker.py
+++ b/mem_checker/mem_checker.py
@@ -14,12 +14,11 @@ class MessageDTO:
 class Command(ABC):
     @property
     def command(self):
-        return self.command
+        return self.__command
 
     @command.setter
-    @abstractmethod
-    def command(self, command: list):
-        pass
+    def command(self, cmd: list):
+        self.__command = cmd
 
     @abstractmethod
     def _stdout_parser(self, stdout: str) -> list[MessageDTO]: