diff --git a/snap/hooks/post-refresh b/snap/hooks/post-refresh
index ff75d4a..9be412a 100755
--- a/snap/hooks/post-refresh
+++ b/snap/hooks/post-refresh
@@ -4,35 +4,6 @@ set -ex
 # Refresh the TEMPLATE.qemu apparmor profile and abstractions.
 rsync -rh $SNAP/etc/apparmor.d $SNAP_COMMON/etc
 
-if [ -z "$(snapctl get config)" ]; then
-    # [2019-11-15] Handle build 171 (beta) -> 182
-
-    # We are upgrading from a version of the snap from before we put all
-    # config values under a config tree. Set the default values now (the
-    # old values were not documented, and we assume that they were not
-    # set).
-    set-default-config.py
-
-    # Make a place for our horizon config overrides to live. We piggy
-    # back on the above check, because the changes were made
-    # concurrently.
-    mkdir -p ${SNAP_COMMON}/etc/horizon/local_settings.d
-fi
-
-# Add default ports for mysql, rabbit and dashboard services.
-# [2019-11-21] build 171 (beta) -> master
-if [ -z "$(snapctl get config.network.ports.dashboard)" ]; then
-        snapctl set config.network.ports.dashboard=443
-fi
-
-if [ -z "$(snapctl get config.network.ports.mysql)" ]; then
-        snapctl set config.network.ports.mysql=3306
-fi
-
-if [ -z "$(snapctl get config.network.ports.rabbit)" ]; then
-        snapctl set config.network.ports.rabbit=5672
-fi
-
 mkdir -p ${SNAP_COMMON}/log/libvirt/qemu
 mkdir -p /run/lock/snap.$SNAP_INSTANCE_NAME