diff --git a/addons/web/static/src/js/boot.js b/addons/web/static/src/js/boot.js
index cb4f45f3fdb..80adf9874ca 100644
--- a/addons/web/static/src/js/boot.js
+++ b/addons/web/static/src/js/boot.js
@@ -189,8 +189,11 @@
                 if (!_.isEmpty(rejected))       log.push('\nRejected modules:       ', rejected);
                 if (!_.isEmpty(rejected_linked))log.push('\nRejected linked modules:', rejected_linked);
                 if (!_.isEmpty(unloaded))       log.push('\nNon loaded modules:     ', _.pluck(unloaded, 'name'));
-                if (!_.isEmpty(debug_jobs))     log.push('\nDebug:                  ', JSON.stringify(debug_jobs));
-                console[_.isEmpty(unloaded) ? 'info' : 'error'].apply(console, log);
+                if (odoo.debug && !_.isEmpty(debug_jobs)) log.push('\nDebug:                  ', debug_jobs);
+
+                if (odoo.debug || !_.isEmpty(failed) || !_.isEmpty(unloaded)) {
+                    console[_.isEmpty(unloaded) ? 'info' : 'error'].apply(console, log);
+                }
             }
         },
         process_jobs: function (jobs, services) {