1 files changed, 3 insertions, 2 deletions
diff --git a/src/op_mode/system_integrity.py b/src/op_mode/system_integrity.py
index 886d94f16..c0e3d1095 100755
--- a/src/op_mode/system_integrity.py
+++ b/src/op_mode/system_integrity.py
@@ -18,18 +18,19 @@
 
 import sys
 import os
-import subprocess
 import re
 import itertools
 from datetime import datetime, timedelta
 
+from vyos.util import cmd
+
 verf = r'/usr/libexec/vyos/op_mode/version.py'
 
 def get_sys_build_version():
   if not os.path.exists(verf):
     return None
 
-  a = subprocess.check_output(['/usr/libexec/vyos/op_mode/version.py']).decode()
+  a = cmd('/usr/libexec/vyos/op_mode/version.py')
   if re.search('^Built on:.+',a, re.M) == None:
     return None