diff --git a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/message/XmlRpcResponse.java b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/message/XmlRpcResponse.java
index 19bef9887..320c0097b 100644
--- a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/message/XmlRpcResponse.java
+++ b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/message/XmlRpcResponse.java
@@ -47,9 +47,9 @@ public class XmlRpcResponse implements RpcResponse {
             throws SAXException, ParserConfigurationException, IOException {
         SAXParserFactory factory = SAXParserFactory.newInstance();
         SAXParser saxParser = factory.newSAXParser();
-        factory.setFeature("https://xml.org/sax/features/external-general-entities", false);
-        saxParser.getXMLReader().setFeature("https://xml.org/sax/features/external-general-entities", false);
-        factory.setFeature("https://apache.org/xml/features/disallow-doctype-decl", true);
+        factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+        saxParser.getXMLReader().setFeature("http://xml.org/sax/features/external-general-entities", false);
+        factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
         InputSource inputSource = new InputSource(is);
         inputSource.setEncoding(encoding);
         saxParser.parse(inputSource, new XmlRpcHandler());
diff --git a/bundles/org.openhab.binding.upnpcontrol/src/main/java/org/openhab/binding/upnpcontrol/internal/util/UpnpXMLParser.java b/bundles/org.openhab.binding.upnpcontrol/src/main/java/org/openhab/binding/upnpcontrol/internal/util/UpnpXMLParser.java
index 7fd1d7d62..425057b15 100644
--- a/bundles/org.openhab.binding.upnpcontrol/src/main/java/org/openhab/binding/upnpcontrol/internal/util/UpnpXMLParser.java
+++ b/bundles/org.openhab.binding.upnpcontrol/src/main/java/org/openhab/binding/upnpcontrol/internal/util/UpnpXMLParser.java
@@ -79,9 +79,9 @@ public class UpnpXMLParser {
         try {
             SAXParserFactory factory = SAXParserFactory.newInstance();
             SAXParser saxParser = factory.newSAXParser();
-            factory.setFeature("https://xml.org/sax/features/external-general-entities", false);
-            saxParser.getXMLReader().setFeature("https://xml.org/sax/features/external-general-entities", false);
-            factory.setFeature("https://apache.org/xml/features/disallow-doctype-decl", true);
+            factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+            saxParser.getXMLReader().setFeature("http://xml.org/sax/features/external-general-entities", false);
+            factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
             saxParser.parse(new InputSource(new StringReader(xml)), handler);
         } catch (IOException e) {
             // This should never happen - we're not performing I/O!
@@ -138,9 +138,9 @@ public class UpnpXMLParser {
         try {
             SAXParserFactory factory = SAXParserFactory.newInstance();
             SAXParser saxParser = factory.newSAXParser();
-            factory.setFeature("https://xml.org/sax/features/external-general-entities", false);
-            saxParser.getXMLReader().setFeature("https://xml.org/sax/features/external-general-entities", false);
-            factory.setFeature("https://apache.org/xml/features/disallow-doctype-decl", true);
+            factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+            saxParser.getXMLReader().setFeature("http://xml.org/sax/features/external-general-entities", false);
+            factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
             saxParser.parse(new InputSource(new StringReader(xml)), handler);
         } catch (IOException e) {
             // This should never happen - we're not performing I/O!
@@ -185,9 +185,9 @@ public class UpnpXMLParser {
         try {
             SAXParserFactory factory = SAXParserFactory.newInstance();
             SAXParser saxParser = factory.newSAXParser();
-            factory.setFeature("https://xml.org/sax/features/external-general-entities", false);
-            saxParser.getXMLReader().setFeature("https://xml.org/sax/features/external-general-entities", false);
-            factory.setFeature("https://apache.org/xml/features/disallow-doctype-decl", true);
+            factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
+            saxParser.getXMLReader().setFeature("http://xml.org/sax/features/external-general-entities", false);
+            factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
             saxParser.parse(new InputSource(new StringReader(xml)), handler);
         } catch (IOException e) {
             // This should never happen - we're not performing I/O!