diff --git a/active_check_traceroute.mkp b/active_check_traceroute.mkp
index b529d23158a1450ab85238ee9c0deb7fc99c6553..292b966e9f25b975734c3405f1aa387f73b7fbb6 100644
Binary files a/active_check_traceroute.mkp and b/active_check_traceroute.mkp differ
diff --git a/lib/nagios/plugins/check_traceroute b/lib/nagios/plugins/check_traceroute
index 9fa0447b211070433124c2b05b87f6ae682221ed..a483066de256ee4ac5446f70778d87daea82345c 100755
--- a/lib/nagios/plugins/check_traceroute
+++ b/lib/nagios/plugins/check_traceroute
@@ -123,7 +123,8 @@ def _execute_traceroute(target, nodns, method, address_family, queries, max_ttl,
 
     if (source_int is not None) or (source_addr is not None):
         cmd = ' '.join(cmd)
-        shell = True
+        # uncomment this line to make source interface and source address option work
+        # shell = True
 
     p = subprocess.Popen(args=cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='utf8', shell=shell)
     sto, ste = p.communicate()
diff --git a/packages/active_check_traceroute b/packages/active_check_traceroute
index d05b8224367b986a45c34839e6dd0ffc49b95923..963bc243b44a64953edf61c845ffc15dedaac4fc 100644
--- a/packages/active_check_traceroute
+++ b/packages/active_check_traceroute
@@ -13,8 +13,10 @@
                 '\n'
                 'Source address and source interface uses the "shell=True" '
                 'option in in\n'
-                'the "subprocess.Popen" command. This is highly insecure, so '
-                'be careful.\n'
+                'the "subprocess.Popen" command. This is insecure, so be '
+                'careful.\n'
+                'To actvate this options you need to uncomment the line "# '
+                'shell=True" in  ~/lib/nagios/plugins/check_traceroute.\n'
                 '\n'
                 'Note: the original option TCP path trace also needs root '
                 'permissions.\n'
@@ -31,8 +33,8 @@
                    'plugins/metrics/traceroute.py']},
  'name': 'active_check_traceroute',
  'num_files': 4,
- 'title': 'Active Check Traceroute',
- 'version': '20212104.v.0.0.1a',
+ 'title': 'Check Traceroute (extended)',
+ 'version': '20212107.v.0.0.1b',
  'version.min_required': '2.0.0',
  'version.packaged': '2021.09.20',
  'version.usable_until': None}
\ No newline at end of file