diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 6cc72ce5..a1fabec5 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -9,7 +9,7 @@ import java.net.URL;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
-import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
+import eu.siacs.conversations.http.AesGcmURLStreamHandler;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.MimeUtils;
@@ -660,7 +660,7 @@ public class Message extends AbstractEntity {
 			String ref = url.getRef();
 			final String protocol = url.getProtocol();
 			final boolean encrypted = ref != null && ref.matches("([A-Fa-f0-9]{2}){48}");
-			if ("omemo".equalsIgnoreCase(protocol) && encrypted) {
+			if (AesGcmURLStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(protocol) && encrypted) {
 				return Decision.MUST;
 			}
 			if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) {
diff --git a/src/main/java/eu/siacs/conversations/http/OmemoURLStreamHandler.java b/src/main/java/eu/siacs/conversations/http/AesGcmURLStreamHandler.java
similarity index 52%
rename from src/main/java/eu/siacs/conversations/http/OmemoURLStreamHandler.java
rename to src/main/java/eu/siacs/conversations/http/AesGcmURLStreamHandler.java
index 07f28b9e..e74e50b7 100644
--- a/src/main/java/eu/siacs/conversations/http/OmemoURLStreamHandler.java
+++ b/src/main/java/eu/siacs/conversations/http/AesGcmURLStreamHandler.java
@@ -6,9 +6,12 @@ import java.net.URLConnection;
 import java.net.URLStreamHandler;
 
 
-public class OmemoURLStreamHandler extends URLStreamHandler {
+public class AesGcmURLStreamHandler extends URLStreamHandler {
+
+    public static final String PROTOCOL_NAME = "aesgcm";
+
     @Override
     protected URLConnection openConnection(URL url) throws IOException {
-        return new URL("https"+url.toString().substring(5)).openConnection();
+        return new URL("https"+url.toString().substring(url.getProtocol().length())).openConnection();
     }
 }
diff --git a/src/main/java/eu/siacs/conversations/http/OmemoURLStreamHandlerFactory.java b/src/main/java/eu/siacs/conversations/http/AesGcmURLStreamHandlerFactory.java
similarity index 56%
rename from src/main/java/eu/siacs/conversations/http/OmemoURLStreamHandlerFactory.java
rename to src/main/java/eu/siacs/conversations/http/AesGcmURLStreamHandlerFactory.java
index 86421b51..53b423ad 100644
--- a/src/main/java/eu/siacs/conversations/http/OmemoURLStreamHandlerFactory.java
+++ b/src/main/java/eu/siacs/conversations/http/AesGcmURLStreamHandlerFactory.java
@@ -3,11 +3,11 @@ package eu.siacs.conversations.http;
 import java.net.URLStreamHandler;
 import java.net.URLStreamHandlerFactory;
 
-public class OmemoURLStreamHandlerFactory implements URLStreamHandlerFactory {
+public class AesGcmURLStreamHandlerFactory implements URLStreamHandlerFactory {
     @Override
     public URLStreamHandler createURLStreamHandler(String protocol) {
-        if ("omemo".equals(protocol)) {
-            return new OmemoURLStreamHandler();
+        if (AesGcmURLStreamHandler.PROTOCOL_NAME.equals(protocol)) {
+            return new AesGcmURLStreamHandler();
         } else {
             return null;
         }
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 05bf8cb4..0fce323d 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -65,7 +65,6 @@ import java.util.ListIterator;
 import java.util.Locale;
 import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicLong;
 
 import de.duenndns.ssl.MemorizingTrustManager;
@@ -96,7 +95,7 @@ import eu.siacs.conversations.generator.IqGenerator;
 import eu.siacs.conversations.generator.MessageGenerator;
 import eu.siacs.conversations.generator.PresenceGenerator;
 import eu.siacs.conversations.http.HttpConnectionManager;
-import eu.siacs.conversations.http.OmemoURLStreamHandlerFactory;
+import eu.siacs.conversations.http.AesGcmURLStreamHandlerFactory;
 import eu.siacs.conversations.parser.AbstractParser;
 import eu.siacs.conversations.parser.IqParser;
 import eu.siacs.conversations.parser.MessageParser;
@@ -145,7 +144,7 @@ import me.leolin.shortcutbadger.ShortcutBadger;
 public class XmppConnectionService extends Service {
 
 	static {
-		URL.setURLStreamHandlerFactory(new OmemoURLStreamHandlerFactory());
+		URL.setURLStreamHandlerFactory(new AesGcmURLStreamHandlerFactory());
 	}
 
 	public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";