diff --git a/config.yaml b/config.yaml
index 17b996d..15414f2 100644
--- a/config.yaml
+++ b/config.yaml
@@ -177,13 +177,6 @@ options:
     description: |
       Default multicast port number that will be used to communicate between HA
       Cluster nodes.
-  lp1366997-workaround:
-    type: boolean
-    default: False
-    description: |
-      Adds two config options (wsrep_drupal_282555_workaround and
-      wsrep_retry_autocommit) as a workaround for Percona Primary Key bug (see
-      LP 1366997). Only required for Trusty.
   enable-binlogs:
     type: boolean
     default: False
diff --git a/hooks/percona_hooks.py b/hooks/percona_hooks.py
index be4b4db..480e47b 100755
--- a/hooks/percona_hooks.py
+++ b/hooks/percona_hooks.py
@@ -198,7 +198,6 @@ def render_config(hosts=None):
         'sst_password': sst_password(),
         'innodb_file_per_table': config('innodb-file-per-table'),
         'table_open_cache': config('table-open-cache'),
-        'lp1366997_workaround': config('lp1366997-workaround'),
         'binlogs_path': config('binlogs-path'),
         'enable_binlogs': config('enable-binlogs'),
         'binlogs_max_size': config('binlogs-max-size'),
diff --git a/templates/my.cnf b/templates/my.cnf
index 26a89b7..e8b7be8 100644
--- a/templates/my.cnf
+++ b/templates/my.cnf
@@ -106,14 +106,6 @@ innodb_buffer_pool_size = {{ innodb_buffer_pool_size }}
 sockopt=,pf=ip6
 {% endif %}
 
-{% if lp1366997_workaround -%}
-# Adding workaround for bug:
-#    https://bugs.launchpad.net/charms/+source/percona-cluster/+bug/1366997
-# Note that this should only be required for percona 5.5
-wsrep_drupal_282555_workaround = ON
-wsrep_retry_autocommit = 100
-{% endif %}
-
 !includedir /etc/mysql/conf.d/
 
 {% if series_upgrade %}