diff --git a/wo/cli/plugins/site_functions.py b/wo/cli/plugins/site_functions.py
index e36ec8f..519faae 100644
--- a/wo/cli/plugins/site_functions.py
+++ b/wo/cli/plugins/site_functions.py
@@ -1332,7 +1332,7 @@ def site_url_https(self, domain):
                                          WOVariables.wo_wpcli_path, domain))
             except CommandExecutionError as e:
                 Log.debug(self, "{0}".format(e))
-            raise SiteError("plugin activation failed")
+                raise SiteError("migration to https failed")
             Log.info(
                 self, "Site address updated "
                 "successfully to https://{0}".format(domain))
diff --git a/wo/core/shellexec.py b/wo/core/shellexec.py
index cfb43e1..77ba8a5 100644
--- a/wo/core/shellexec.py
+++ b/wo/core/shellexec.py
@@ -35,11 +35,11 @@ class WOShellExec():
                                 .format(cmd_stdout, cmd_stderr))
                 return False
         except OSError as e:
-                Log.debug(self, str(e))
-                raise CommandExecutionError
+            Log.debug(self, str(e))
+            raise CommandExecutionError
         except Exception as e:
-                Log.debug(self, str(e))
-                raise CommandExecutionError
+            Log.debug(self, str(e))
+            raise CommandExecutionError
 
     def invoke_editor(self, filepath, errormsg=''):
         """