diff --git a/readarr/root/etc/cont-init.d/98-themepark b/readarr/root/etc/cont-init.d/98-themepark
index a533bf51..17263f67 100644
--- a/readarr/root/etc/cont-init.d/98-themepark
+++ b/readarr/root/etc/cont-init.d/98-themepark
@@ -42,6 +42,9 @@ if ! grep -q "${TP_DOMAIN}" "${APP_FILEPATH}"; then
     echo '---------------------------'
     sed -i "s/<\/head>/<link rel='stylesheet' href='https:\/\/${TP_DOMAIN}\/CSS\/themes\/readarr\/${TP_THEME}.css'><\/head> /g" "${APP_FILEPATH}"
     sed -i "s/<\/head>/<link rel='stylesheet' href='https:\/\/${TP_DOMAIN}\/CSS\/themes\/readarr\/${TP_THEME}.css'><\/head> /g" "${LOGIN_FILEPATH}"
-    printf 'Stylesheet set to %s\n' "${TP_THEME}
-    "
-fi
\ No newline at end of file
+    printf 'Stylesheet set to %s\n' "${TP_THEME}"
+.   if [[ -n ${TP_ADDON} ]]; then
+        sed -i "s/<\/head>/<link rel='stylesheet' href='https:\/\/${TP_DOMAIN}\/CSS\/addons\/readarr\/${TP_ADDON}.css'><\/head> /g" "${APP_FILEPATH}"
+        printf 'Added custom addon: %s\n\n' "${TP_ADDON}"
+    fi
+fi