diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 475c23538d3bc969bd821463d6556a7a40ff49fd..660376e72e63ab612bea452be5bdd963a1082382 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -2195,7 +2195,7 @@ public class ConversationFragment extends XmppFragment
                     .show();
             return;
         }
-        if (message.getOob() != null && message.getOob().getScheme().equalsIgnoreCase("cid")) {
+        if (message.getOob() != null && "cid".equalsIgnoreCase(message.getOob().getScheme())) {
             try {
                 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
                 message.setTransferable(transfer);