diff --git a/conf/lemmy.hjson b/conf/lemmy.hjson
index a28053b..6e2ddcf 100644
--- a/conf/lemmy.hjson
+++ b/conf/lemmy.hjson
@@ -88,7 +88,7 @@
   # Whether the site is available over TLS. Needs to be true for federation to work.
   tls_enabled: true
   # Address where pictrs is available (for image hosting)
-  ###pictrs_url: "http://127.0.0.1:__PORT_PICTRS__"
+  ###pictrs_url: "http://127.0.0.1:"
   slur_filter: "(\bThis\b)|(\bis\b)|(\bsample\b)"
   # Maximum length of local community and user names
   actor_name_max_length: 20
diff --git a/scripts/install b/scripts/install
index f802ce4..b50cbcc 100755
--- a/scripts/install
+++ b/scripts/install
@@ -59,8 +59,6 @@ port_lemmy=$(ynh_find_port --port=8536)
 ynh_app_setting_set --app=$app --key=port_lemmy --value=$port_lemmy
 port_ui=$(ynh_find_port --port=1235)
 ynh_app_setting_set --app=$app --key=port_ui --value=$port_ui
-port_pictrs=$(ynh_find_port --port=8537)
-ynh_app_setting_set --app=$app --key=port_pictrs --value=$port_pictrs
 
 #=================================================
 # INSTALL DEPENDENCIES
diff --git a/scripts/upgrade b/scripts/upgrade
index f90b6d2..20b91df 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -88,6 +88,7 @@ then
 fi
 ynh_remove_systemd_config --service=$app-pict-rs
 ynh_secure_remove --file="$final_path/pict-rs"
+ynh_app_setting_delete --app=$app --key=port_pictrs
 
 #=================================================
 # CREATE DEDICATED USER