Fix icons

aleksis/apps/alsijil/templates/alsijil/partials/lesson_status_icon.html

@@ -3,7 +3,7 @@
 {% now_datetime as now_dt %}
 
 {% if period.has_documentation %}
-  <i class="material-icons green-text tooltipped {{ css_class }}" data-position="bottom" data-tooltip="{% trans "Data complete" %}" title="{% trans "Data complete" %}">check_circle</i>
+  <i class="material-icons green{% firstof color_suffix "-text"%} tooltipped {{ css_class }}" data-position="bottom" data-tooltip="{% trans "Data complete" %}" title="{% trans "Data complete" %}">check_circle</i>
 {% else %}
   {% period_to_time_start week period.period as time_start %}
   {% period_to_time_end week period.period as time_end %}