diff --git a/bukuserver/templates/bukuserver/statistic.html b/bukuserver/templates/bukuserver/statistic.html
index 4307bee..53dab8f 100644
--- a/bukuserver/templates/bukuserver/statistic.html
+++ b/bukuserver/templates/bukuserver/statistic.html
@@ -299,7 +299,7 @@
       }],
       // These labels appear in the legend and in the tooltips when hovering different arcs
       labels: [
-        {% for val in most_common_titles %} "{{val.0}}", {% endfor %}
+        {% for val in most_common_titles %} "{{val.0|trim}}", {% endfor %}
       ]
     },
     options: {