diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index a09269d..bb3d07f 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -705,7 +705,8 @@ class WOStackController(CementBaseController):
                 else:
                     WOShellExec.cmd_exec(self, "bash /opt/netdata/usr/"
                                          "libexec/netdata/"
-                                         "netdata-uninstaller.sh -y -f")
+                                         "netdata-uninstaller.sh - y - f,
+                                         errormsg='', log=False)
 
             if (packages):
                 Log.info(self, "Removing packages, please wait...")
@@ -925,7 +926,8 @@ class WOStackController(CementBaseController):
                 if WOVariables.wo_distro == 'Raspbian':
                     WOShellExec.cmd_exec(self, "bash /usr/"
                                          "libexec/netdata/netdata-"
-                                         "uninstaller.sh -y -f")
+                                         "uninstaller.sh -y -f",
+                                         errormsg='', log=False)
                 else:
                     WOShellExec.cmd_exec(self, "bash /opt/netdata/usr/"
                                          "libexec/netdata/netdata-"
diff --git a/wo/cli/plugins/stack_pref.py b/wo/cli/plugins/stack_pref.py
index 8699d12..b9ce87e 100644
--- a/wo/cli/plugins/stack_pref.py
+++ b/wo/cli/plugins/stack_pref.py
@@ -1324,7 +1324,8 @@ def post_pref(self, apt_packages, packages, upgrade=False):
             Log.info(self, "Installing Netdata, please wait...")
             WOShellExec.cmd_exec(self, "bash /var/lib/wo/tmp/"
                                  "kickstart.sh "
-                                 "--dont-wait")
+                                 "--dont-wait",
+                                 errormsg='', log=False)
             if os.path.isdir('/etc/netdata'):
                 wo_netdata = "/"
             elif os.path.isdir('/opt/netdata'):