diff --git a/public/templates/bootstrap/statistics/blocks/block_overview_time.tpl b/public/templates/bootstrap/statistics/blocks/block_overview_time.tpl
index 7817ec2f..07c3f7a2 100644
--- a/public/templates/bootstrap/statistics/blocks/block_overview_time.tpl
+++ b/public/templates/bootstrap/statistics/blocks/block_overview_time.tpl
@@ -56,7 +56,7 @@
                 <td>{$LASTBLOCKSBYTIME.1HourOrphan}</td>
                 <td>
                 {if $LASTBLOCKSBYTIME.1HourValid > 0}
-                  {($LASTBLOCKSBYTIME.1HourDifficulty / $LASTBLOCKSBYTIME.HHourValid)|number_format:"4"}
+                  {($LASTBLOCKSBYTIME.1HourDifficulty / $LASTBLOCKSBYTIME.1HourValid)|number_format:"4"}
                 {else}
                   0
                 {/if}