diff --git a/setup/setuputils.class.inc.php b/setup/setuputils.class.inc.php
index c32b45836..16faef010 100644
--- a/setup/setuputils.class.inc.php
+++ b/setup/setuputils.class.inc.php
@@ -911,7 +911,7 @@ class SetupUtils
 
 	/**
 	 * @param \WebPage $oPage
-	 * @param boolean $bAllowDBCreation
+	 * @param boolean $bIsItopInstall true if we are installing, false if we're upgrading
 	 * @param string $sDBServer
 	 * @param string $sDBUser
 	 * @param string $sDBPwd
@@ -922,7 +922,7 @@ class SetupUtils
 	 * @param string $sNewDBName
 	 */
 	static function DisplayDBParameters(
-		$oPage, $bAllowDBCreation, $sDBServer, $sDBUser, $sDBPwd, $sDBName, $sDBPrefix, $bTlsEnabled, $sTlsCA,
+		$oPage, $bIsItopInstall, $sDBServer, $sDBUser, $sDBPwd, $sDBName, $sDBPrefix, $bTlsEnabled, $sTlsCA,
 		$sNewDBName = ''
 	) {
 		$oPage->add('<tr><td colspan="2">');
@@ -958,13 +958,18 @@ class SetupUtils
 		$oPage->add('<tr><td colspan="2">');
 		$oPage->add('<fieldset><legend>Database</legend>');
 		$oPage->add('<table>');
-		if ($bAllowDBCreation)
+		if ($bIsItopInstall)
 		{
 			$oPage->add('<tr><td><input type="radio" id="create_db" name="create_db" value="yes"/><label for="create_db">&nbsp;Create a new database:</label></td>');
 			$oPage->add('<td><input id="db_new_name" type="text" name="db_new_name" value="'.htmlentities($sNewDBName, ENT_QUOTES, 'UTF-8').'" size="15" maxlength="32"/><span style="width:20px;" id="v_db_new_name"></span></td></tr>');
 			$oPage->add('<tr><td><input type="radio" id="existing_db" name="create_db" value="no"/><label for="existing_db">&nbsp;Use the existing database:</label></td>');
 			$oPage->add('<td id="db_name_container"><input id="db_name" name="db_name" size="15" maxlen="32" value="'.htmlentities($sDBName, ENT_QUOTES, 'UTF-8').'"/><span style="width:20px;" id="v_db_name"></span></td></tr>');
-			$oPage->add('<tr><td>Use a prefix for the tables:</td><td><input id="db_prefix" type="text" name="db_prefix" value="'.htmlentities($sDBPrefix, ENT_QUOTES, 'UTF-8').'" size="15" maxlength="32"/><span style="width:20px;" id="v_db_prefix"></span></td></tr>');
+			$oPage->add('</tbody>');
+			$oPage->add('<tbody id="prefix_option" class="collapsable-options">');
+			$oPage->add('<tr><th colspan="3" style="text-align: left; background-color: transparent"><label style="margin: 6em; font-weight: normal; color: #696969"><img style="vertical-align:bottom">Use shared database</label></th></tr>');
+			$oPage->add('<tr style="display:none"><td>Use a prefix for the tables:</td><td><input id="db_prefix" type="text" name="db_prefix" value="'.htmlentities($sDBPrefix,
+					ENT_QUOTES, 'UTF-8').'" size="15"/><span style="width:20px;" id="v_db_prefix"></span></td></tr>');
+			$oPage->add('</tbody>');
 		}
 		else
 		{