diff --git a/bazarr/root/etc/cont-init.d/98-themepark b/bazarr/root/etc/cont-init.d/98-themepark
index 3c956d99..aa1f0ede 100644
--- a/bazarr/root/etc/cont-init.d/98-themepark
+++ b/bazarr/root/etc/cont-init.d/98-themepark
@@ -7,6 +7,7 @@ echo '---------------------------'
 # Display variables for troubleshooting
 echo -e "Variables set:\\n\
 'TP_DOMAIN'=${TP_DOMAIN}\\n\
+'TP_ADDON'=${TP_ADDON}\\n\
 'TP_THEME'=${TP_THEME}\\n"
 
 APP_FILEPATH='/app/bazarr/bin/frontend/build/index.html'
@@ -33,4 +34,8 @@ if ! grep -q "${TP_DOMAIN}" "${APP_FILEPATH}"; then
     echo '---------------------------'
     sed -i "s/<\/head>/<link rel='stylesheet' href='https:\/\/${TP_DOMAIN}\/theme.park\/CSS\/themes\/bazarr\/${TP_THEME}.css'><\/head> /g" "${APP_FILEPATH}"
     printf 'Stylesheet set to %s\n' "${TP_THEME}"
+    if [[ -n ${TP_ADDON} ]]; then
+        sed -i "s/<\/head>/<link rel='stylesheet' href='https:\/\/${TP_DOMAIN}\/theme.park\/CSS\/addons\/bazarr\/${TP_ADDON}.css'><\/head> /g" "${APP_FILEPATH}"
+        printf 'Added custom addon: %s\n\n' "${TP_ADDON}"
+    fi
 fi