diff --git a/vmupdate/agent/source/apt/apt_cli.py b/vmupdate/agent/source/apt/apt_cli.py
index 59b4dcd..561d556 100644
--- a/vmupdate/agent/source/apt/apt_cli.py
+++ b/vmupdate/agent/source/apt/apt_cli.py
@@ -128,7 +128,7 @@ def remove_obsolete_kernels(self) -> ProcessResult:
                 cmd = [self.package_manager, "remove", "-y", *obsoletes]
                 result = self.run_cmd(cmd, realtime=False)
             else:
-                result = ProcessResult.OK
+                result = ProcessResult(EXIT.OK)
 
         result.code = EXIT.ERR_VM_CLEANUP if result.code != 0 else 0
-        return result
\ No newline at end of file
+        return result