diff --git a/README.md b/README.md
index cf12f8e..89231ec 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # A Moodle A/B testing admin tool
 
-![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/catalyst/moodle-tool_abconfig/ci/MOODLE_38_STABLE)
+<a href="https://github.com/catalyst/moodle-tool_abconfig/actions">
+<img src="https://github.com/catalyst/moodle-tool_abconfig/workflows/ci/badge.svg">
+</a>
 
 A way to A/B test config, or slowly turn on config for certain audiences or % of traffic
 
diff --git a/lib.php b/lib.php
index a8f74af..668e302 100644
--- a/lib.php
+++ b/lib.php
@@ -291,7 +291,7 @@ function tool_abconfig_execute_command_array($commandsencoded, $shortname, $js =
                 $CFG->{$commandarray[1]} = $commandarray[2];
                 $CFG->config_php_settings[$commandarray[1]] = $commandarray[2];
             } else {
-                error_log("abconfig: Can't override \$CFG->{$commandarray[1]} because already set in config.php!");
+                debugging("abconfig: Can't override \$CFG->{$commandarray[1]} because already set in config.php!");
             }
         }
         if ($command == 'forced_plugin_setting') {