diff --git a/public/templates/mmcFE/statistics/pool/contributors_hashrate.tpl b/public/templates/mmcFE/statistics/pool/contributors_hashrate.tpl
index f971fcc3..5be84abe 100644
--- a/public/templates/mmcFE/statistics/pool/contributors_hashrate.tpl
+++ b/public/templates/mmcFE/statistics/pool/contributors_hashrate.tpl
@@ -15,7 +15,7 @@
 {assign var=listed value=0}
 {section contrib $CONTRIBHASHES}
       {math assign="estday" equation="round(reward / ( diff * pow(2,32) / ( hashrate * 1000 ) / 3600 / 24), 3)" diff=$DIFFICULTY reward=$REWARD hashrate=$CONTRIBHASHES[contrib].hashrate}
-      <tr{if $GLOBAL.userdata.username|lower|default:"" == $CONTRIBHASHES[contrib].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
+      <tr{if $GLOBAL.userdata.username|default:""|lower == $CONTRIBHASHES[contrib].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
         <td>{$rank++}</td>
         <td>{if $CONTRIBHASHES[contrib].is_anonymous|default:"0" == 1}anonymous{else}{$CONTRIBHASHES[contrib].account|escape}{/if}</td>
         <td class="right">{($CONTRIBHASHES[contrib].hashrate * $GLOBAL.hashmods.personal)|number_format:"2"}</td>
diff --git a/public/templates/mmcFE/statistics/pool/contributors_shares.tpl b/public/templates/mmcFE/statistics/pool/contributors_shares.tpl
index a628c75b..948d2abf 100644
--- a/public/templates/mmcFE/statistics/pool/contributors_shares.tpl
+++ b/public/templates/mmcFE/statistics/pool/contributors_shares.tpl
@@ -12,7 +12,7 @@
 {assign var=rank value=1}
 {assign var=listed value=0}
 {section shares $CONTRIBSHARES}
-      <tr{if $GLOBAL.userdata.username|lower|default:"" == $CONTRIBSHARES[shares].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
+      <tr{if $GLOBAL.userdata.username|default:""|lower == $CONTRIBSHARES[shares].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
         <td>{$rank++}</td>
         <td>{if $CONTRIBSHARES[shares].is_anonymous|default:"0" == 1}anonymous{else}{$CONTRIBSHARES[shares].account|escape}{/if}</td>
         <td class="right">{$CONTRIBSHARES[shares].shares|number_format}</td>
diff --git a/public/templates/mpos/statistics/pool/contributors_hashrate.tpl b/public/templates/mpos/statistics/pool/contributors_hashrate.tpl
index 9c9142f7..6f738777 100644
--- a/public/templates/mpos/statistics/pool/contributors_hashrate.tpl
+++ b/public/templates/mpos/statistics/pool/contributors_hashrate.tpl
@@ -17,7 +17,7 @@
 {assign var=listed value=0}
 {section contrib $CONTRIBHASHES}
       {math assign="estday" equation="round(reward / ( diff * pow(2,32) / ( hashrate * 1000 ) / 3600 / 24), 3)" diff=$DIFFICULTY reward=$REWARD hashrate=$CONTRIBHASHES[contrib].hashrate}
-      <tr{if $GLOBAL.userdata.username|lower|default:"" == $CONTRIBHASHES[contrib].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
+      <tr{if $GLOBAL.userdata.username|default:""|lower == $CONTRIBHASHES[contrib].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
         <td align="center">{$rank++}</td>
         <td align="right">{if $CONTRIBHASHES[contrib].donate_percent > 0}<i class="icon-star-empty"></i>{/if}</td>
         <td>{if $CONTRIBHASHES[contrib].is_anonymous|default:"0" == 1}anonymous{else}{$CONTRIBHASHES[contrib].account|escape}{/if}</td>
diff --git a/public/templates/mpos/statistics/pool/contributors_shares.tpl b/public/templates/mpos/statistics/pool/contributors_shares.tpl
index 4032007d..e4a0194a 100644
--- a/public/templates/mpos/statistics/pool/contributors_shares.tpl
+++ b/public/templates/mpos/statistics/pool/contributors_shares.tpl
@@ -13,7 +13,7 @@
 {assign var=rank value=1}
 {assign var=listed value=0}
 {section shares $CONTRIBSHARES}
-      <tr{if $GLOBAL.userdata.username|lower|default:"" == $CONTRIBSHARES[shares].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
+      <tr{if $GLOBAL.userdata.username|default:""|lower == $CONTRIBSHARES[shares].account|lower}{assign var=listed value=1} style="background-color:#99EB99;"{else} class="{cycle values="odd,even"}"{/if}>
         <td align="center">{$rank++}</td>
         <td align="right">{if $CONTRIBSHARES[shares].donate_percent > 0}<i class="icon-star-empty"></i>{/if}</td>
         <td>{if $CONTRIBSHARES[shares].is_anonymous|default:"0" == 1}anonymous{else}{$CONTRIBSHARES[shares].account|escape}{/if}</td>