diff --git a/main.php b/main.php
index 54e0fd1..0353ff5 100644
--- a/main.php
+++ b/main.php
@@ -20,12 +20,12 @@ case 'display_root':
 	?>
 	<center><h2>Root Certificate (PEM Encoded)</h2></center>
 	<p>
-	<pre><?= CA_get_root_pem() ?></pre>
+	<pre><?php echo  CA_get_root_pem() ?></pre>
 	<p>
-	<form action=<?=$PHP_SELF?> method=post>
+	<form action=<?php echo $PHP_SELF?> method=post>
 		<input type=submit name=submit value="Back to Menu">
 	</form>
-	<?
+	<?php
 	break;
 
 case 'dl_crl':
@@ -46,26 +46,26 @@ default:
 	<td>Find a digital certificate to download and install in your e-mail or browser application.</td></tr>
 	
 	<tr><td style="text-align: center; vertical-align: middle; font-weight: bold;">
-	<a href=<?=$PHP_SELF?>?stage=dl_root>Download Our Root Certificate</a></td>
+	<a href=<?php echo $PHP_SELF?>?stage=dl_root>Download Our Root Certificate</a></td>
 	<td>You must install our "Root" certificate before you can use any of the 
 	certificates issued here. <a href=help.php target=_help>Read the online help</a> 
 	to learn more about this.</td></tr>
 	
 	<tr><td style="text-align: center; vertical-align: middle; font-weight: bold;">
-	<a href=<?=$PHP_SELF?>?stage=display_root>Display Our Root Certificate (PEM Encoded)</a></td>
+	<a href=<?php echo $PHP_SELF?>?stage=display_root>Display Our Root Certificate (PEM Encoded)</a></td>
 	<td>This option provides the "Root" certificate PEM encoded text for advanced users 
 	to manually install via copy and paste. <a href=help.php target=_help>Read the online help</a> 
 	to learn more about this.</td></tr>
 	
 	<tr><td style="text-align: center; vertical-align: middle; font-weight: bold;">
-	<a href=<?=$PHP_SELF?>?stage=dl_crl>Download Our Certificate Revocation List</a></td>
+	<a href=<?php echo $PHP_SELF?>?stage=dl_crl>Download Our Certificate Revocation List</a></td>
 	<td>The official list of certificates revoked by this site.  Installation and use of 
 	this list is optional. Some e-mail programs will reference this list automagically. </td></tr>
 	
 	</table>
 	</center>
 	<br><br>
-	<?
+	<?php
 
 	printFooter();
 }