diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig
index 4ae5063064..72790ccc75 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig
@@ -88,10 +88,12 @@
 
     {% if collector.logs %}
         <ul class="alt">
+            {% set log_loop_index = 0 %}
             {% for log in collector.logs %}
                 {% set is_deprecation = log.context.level is defined and log.context.type is defined and (constant('E_DEPRECATED') == log.context.type or constant('E_USER_DEPRECATED') == log.context.type) %}
                 {% if priority == '-100' ? is_deprecation : log.priority >= priority %}
-                    <li class="{{ cycle(['odd', 'even'], loop.index) }}{% if log.context.scream is defined %} scream{% elseif log.priority >= 400 %} error{% elseif log.priority >= 300 %} warning{% endif %}">
+                    {% set log_loop_index = log_loop_index + 1 %}
+                    <li class="{{ cycle(['odd', 'even'], log_loop_index) }}{% if log.context.scream is defined %} scream{% elseif log.priority >= 400 %} error{% elseif log.priority >= 300 %} warning{% endif %}">
                         {{ logger.display_message(loop.index, log, is_deprecation) }}
                     </li>
                 {% endif %}