diff --git a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
index 27c8ed3..7d65e53 100644
--- a/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
+++ b/hsarback/src/de/hsadmin/mods/pac/PacProcessorFactory.java
@@ -60,10 +60,19 @@ public class PacProcessorFactory implements EntityProcessorFactory {
 				new CreateFileProcessor("/de/hsadmin/mods/pac/httpd-virtual.jtpl", 
 						new HashMap<String, String>(), pacValuesList.iterator(), 
 						"/etc/apache2/virtual.conf.tmp", "root", "root", "644", true),
-				new ShellProcessor("ls /etc/apache2/pems/" + pacName + ".pem >/dev/null 2>&1 " + "&& sed -i '/SSLCertificate.*default/d' " + "/etc/apache2/apache.conf.tmp"
-								+ " && (ls /etc/apache2/pems/" + pacName + ".chain.pem >/dev/null 2>&1"
-								+ " || sed -i '/SSLCertificateChain.*" + pacName + "/d' " + "/etc/apache2/virtual.conf.tmp)"
-								+ " || sed -i '/SSLCertificate.*" + pacName + "/d' " + "/etc/apache2/virtual.conf.tmp"),
+				new ShellProcessor("for PEM in $( cat virtual.conf.tmp | grep SSLCertificateFile | cut -c24- ); do " +
+						"ls $PEM >/dev/null 2>&1 || ( " +
+						" sed -i \"/SSLCertificateFile.*${PEM:18}/c \\\n" +
+						"\\ \\ \\ \\ SSLCertificateFile \\/etc\\/apache2\\/pems\\/default.pem\" virtual.conf.tmp && " +
+						" sed -i \"/SSLCertificateChainFile.*${PEM:18:5}.chain.pem/c \\\n" +
+						"\\ \\ \\ \\ SSLCertificateChainFile \\/etc\\/apache2\\/pems\\/default.chain.pem\" virtual.conf.tmp " +
+						"); " +
+						"done"),
+				new ShellProcessor("for PEM in $( cat virtual.conf.tmp | grep SSLCertificateChainFile | cut -c24- ); do " +
+						"ls $PEM >/dev/null 2>&1 || " +
+						" sed -i \"/SSLCertificateChainFile.*${PEM:18:5}.chain.pem/d \" virtual.conf.tmp " +
+						"); " +
+						"done"),
 				new ShellProcessor("(diff -q /etc/apache2/virtual.conf.tmp /etc/apache2/virtual.conf"
 								+ " && rm /etc/apache2/virtual.conf.tmp )"
 								+ " || ( mv /etc/apache2/virtual.conf.tmp /etc/apache2/virtual.conf "