Removed entry for erroneous bugfix
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 33fc8fa..bc74973 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -489,7 +489,6 @@
 -  Fixed a bug (#2239) - :doc:`Email Library <libraries/email>` improperly handled the Subject when used with ``bcc_batch_mode`` resulting in E_WARNING messages and an empty Subject.
 -  Fixed a bug (#2234) - :doc:`Query Builder <database/query_builder>` didn't reset JOIN cache for write-type queries.
 -  Fixed a bug (#2298) - :doc:`Database Results <database/results>` method `next_row()` kept returning the last row, allowing for infinite loops.
--  Fixed a bug (#2289) - :doc:`Email Library <libraries/email>` method `_smtp_authenticate()` returned prematurely from authentication due to opposite condition check.
 -  Fixed a bug (#2236) - :doc:`Form Helper <helpers/form_helper>` function ``set_value()`` didn't parse array notation for keys if the rule was not present in the :doc:`Form Validation Library <libraries/form_validation>`.
 
 Version 2.1.3