diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index d1b863082..d3f99e3bc 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -344,6 +344,8 @@ public class UIHelper {
             return new Pair<>(context.getString(R.string.file_deleted), true);
         } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
             return new Pair<>(context.getString(R.string.pgp_message), true);
+        } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
+            return new Pair<>(context.getString(R.string.otr_message), true);
         } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
             return new Pair<>(context.getString(R.string.decryption_failed), true);
         } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 4a9cf5db3..0acfa1d30 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -39,6 +39,7 @@
     <string name="sending">sending…</string>
     <string name="message_decrypting">Decrypting message. Please wait…</string>
     <string name="pgp_message">OpenPGP encrypted message</string>
+    <string name="otr_message">Secret chat message</string>
     <string name="nick_in_use">Nickname is already in use</string>
     <string name="invalid_muc_nick">Invalid nickname</string>
     <string name="admin">Admin</string>