diff --git a/deploy/synology_dsm.sh b/deploy/synology_dsm.sh
index 3ddb8de1..0d01e199 100644
--- a/deploy/synology_dsm.sh
+++ b/deploy/synology_dsm.sh
@@ -113,9 +113,9 @@ synology_dsm_deploy() {
 
   # Default values for scheme, hostname and port
   # Defaulting to localhost and http, because it's localhost…
-  [ -n "$SYNO_SCHEME" ] || SYNO_SCHEME="http"
-  [ -n "$SYNO_HOSTNAME" ] || SYNO_HOSTNAME="localhost"
-  [ -n "$SYNO_PORT" ] || SYNO_PORT="5000"
+  [ -n "$SYNO_SCHEME" ] || SYNO_SCHEME=http
+  [ -n "$SYNO_HOSTNAME" ] || SYNO_HOSTNAME=localhost
+  [ -n "$SYNO_PORT" ] || SYNO_PORT=5000
   _savedeployconf SYNO_SCHEME "$SYNO_SCHEME"
   _savedeployconf SYNO_HOSTNAME "$SYNO_HOSTNAME"
   _savedeployconf SYNO_PORT "$SYNO_PORT"
diff --git a/dnsapi/dns_inwx.sh b/dnsapi/dns_inwx.sh
index ffd6bf9d..8060a3ee 100755
--- a/dnsapi/dns_inwx.sh
+++ b/dnsapi/dns_inwx.sh
@@ -164,12 +164,12 @@ _inwx_check_cookie() {
 }
 
 _htmlEscape() {
-  local s
-  s=${1//&/&}
-  s=${s//</&lt;}
-  s=${s//>/&gt;}
-  s=${s//'"'/&quot;}
-  printf -- %s "$s"
+  _s="$1"
+  _s=$(echo "$_s" |  sed "s/&/&amp;/g")
+  _s=$(echo "$_s" |  sed "s/</\&lt;/g")
+  _s=$(echo "$_s" |  sed "s/>/\&gt;/g")
+  _s=$(echo "$_s" |  sed 's/"/\&quot;/g')
+  printf -- %s "$_s"
 }
 
 _inwx_login() {