diff --git a/include/TrueMQTT.h b/include/TrueMQTT.h
index 187e074..e484840 100644
--- a/include/TrueMQTT.h
+++ b/include/TrueMQTT.h
@@ -46,15 +46,6 @@ namespace TrueMQTT
              * @note This error is non-fatal.
              */
             SUBSCRIBE_FAILED,
-
-            /**
-             * @brief The unsubscription failed.
-             *
-             * The topic that failed to unsubscribe is passed as the second argument.
-             *
-             * @note This error is non-fatal.
-             */
-            UNSUBSCRIBE_FAILED,
         };
 
         /**
@@ -256,8 +247,6 @@ namespace TrueMQTT
         /**
          * @brief Unsubscribe from a topic.
          *
-         * If the broker refuses the unsubscribe request, the error-callback is called.
-         *
          * @param topic The topic to unsubscribe from.
          *
          * @note If you unsubscribe from a topic you were not subscribed too, nothing happens.