diff --git a/htroot/PerformanceMemory_p.html b/htroot/PerformanceMemory_p.html
index fcad249cb..2390c642d 100644
--- a/htroot/PerformanceMemory_p.html
+++ b/htroot/PerformanceMemory_p.html
@@ -26,7 +26,7 @@
 <tr class="TableCellDark">
 <td class="TableHeader" align="left">Max</td>
 <td class="small" align="center" colspan="4">#[memoryMax]# MByte</td>
-<td class="small" align="right"><input name="Xmx" type="text" align="right" size="3" maxlength="3" value="#[Xmx]#"><br>MByte</td>
+<td class="small" align="right"><input name="Xmx" type="text" align="right" size="4" maxlength="4" value="#[Xmx]#"><br>MByte</td>
 <td class="small" align="left">maximum memory that the JVM will attempt to use</td>
 </tr>
 <tr class="TableCellDark">
@@ -44,7 +44,7 @@
 <td class="small" align="right">#[memoryTotalAfterInitBGC]# KByte</td>
 <td class="small" align="right">#[memoryTotalAfterInitAGC]# KByte</td>
 <td class="small" align="right">#[memoryTotalNow]# MByte</td>
-<td class="small" align="right"><input name="Xms" type="text" align="right" size="3" maxlength="3" value="#[Xms]#"><br>MByte</td>
+<td class="small" align="right"><input name="Xms" type="text" align="right" size="4" maxlength="4" value="#[Xms]#"><br>MByte</td>
 <td class="small" align="left">total memory taken from the OS</td>
 </tr>
 <tr class="TableCellDark">