1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/de/pixart/messenger/entities/Message.java b/src/main/java/de/pixart/messenger/entities/Message.java
index 89bd9069d..633feed12 100644
--- a/src/main/java/de/pixart/messenger/entities/Message.java
+++ b/src/main/java/de/pixart/messenger/entities/Message.java
@@ -666,7 +666,7 @@ public class Message extends AbstractEntity {
             final String protocol = url.getProtocol();
             final boolean encrypted = ref != null && ref.matches("([A-Fa-f0-9]{2}){48}");
             return (AesGcmURLStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(protocol) && encrypted)
-                    || ((protocol.equalsIgnoreCase("http") || protocol.equalsIgnoreCase("https")) && (oob || encrypted));
+                    || (("http".equalsIgnoreCase(protocol) || "https".equalsIgnoreCase(protocol)) && (oob || encrypted));
 
         } catch (MalformedURLException e) {
             return false;