diff --git a/src/freedombone-app-sip b/src/freedombone-app-sip
index e612b88e1ea880f0be8cb4a483f828e0e17484d0..7975f6d5c6bd1f81ea7c27c4de3163598a05338c 100755
--- a/src/freedombone-app-sip
+++ b/src/freedombone-app-sip
@@ -176,9 +176,9 @@ function configure_firewall_for_sip4 {
 
 function get_sip_server_password {
     if [ -f /home/$MY_USERNAME/README ]; then
-        if grep -q "SIP server password" /home/$MY_USERNAME/README; then
+        if grep -q "sip server password" /home/$MY_USERNAME/README; then
             if [ ! $SIP_SERVER_PASSWORD ]; then
-                SIP_SERVER_PASSWORD=$(cat /home/$MY_USERNAME/README | grep "SIP server password" | awk -F ':' '{print $2}' | sed 's/^ *//')
+                SIP_SERVER_PASSWORD=$(cat /home/$MY_USERNAME/README | grep "sip server password" | awk -F ':' '{print $2}' | sed 's/^ *//')
             fi
         fi
     fi
diff --git a/src/freedombone-utils-upgrade b/src/freedombone-utils-upgrade
index 5fcfd2c6105926b0fb8c3527c6c5c40ba7225f1e..d48b8d060d56f85cc7496428ebe4e672165731a8 100755
--- a/src/freedombone-utils-upgrade
+++ b/src/freedombone-utils-upgrade
@@ -71,6 +71,7 @@ function upgrade_installation_from_previous_versions {
     sed -i 's|XMPP|xmpp|g' $COMPLETION_FILE
     sed -i 's|voip|mumble|g' $COMPLETION_FILE
     sed -i 's|VoIP|mumble|g' $COMPLETION_FILE
+    sed -i 's|SIP|sip|g' $COMPLETION_FILE
 
     if [ -f /usr/local/bin/zeronetavahi ]; then
         rm /usr/local/bin/zeronetavahi