diff --git a/nummi/main/templates/main/plot/history.html b/nummi/main/templates/main/plot/history.html
index 73c80d4..4eb48ae 100644
--- a/nummi/main/templates/main/plot/history.html
+++ b/nummi/main/templates/main/plot/history.html
@@ -3,6 +3,7 @@
 <div class="plot">
     <table class="full-width">
         <colgroup>
+            <col class="icon">
             <col class="desc">
             <col class="value">
             <col span="2" class="bar">
@@ -10,6 +11,7 @@
         </colgroup>
         <thead>
             <tr>
+                <th scope="col">{{ "expand-up-down"|remix }}</th>
                 <th scope="col">{% translate "Month" %}</th>
                 <th scope="col" colspan="2">{% translate "Expenses" %}</th>
                 <th scope="col" colspan="2">{% translate "Income" %}</th>
@@ -19,6 +21,9 @@
             {% spaceless %}
                 {% for date in history.data %}
                     <tr>
+                        <td class="icon">
+                            <span class="ri-{% if date.sum > 0 %}arrow-up-s-line green{% elif date.sum < 0 %}arrow-down-s-line red{% else %}equal-line{% endif %}"></span>
+                        </td>
                         <th class="date" scope="row">{{ date.month|date:"Y-m" }}</th>
                         <td class="value">{{ date.sum_m|pmrvalue }}</td>
                         <td class="bar m">