diff --git a/src/technologies/p.json b/src/technologies/p.json
index 71655115f..045ff5e6d 100644
--- a/src/technologies/p.json
+++ b/src/technologies/p.json
@@ -1954,7 +1954,7 @@
       "pll_language": ""
     },
     "headers": {
-      "x-redirected-by" : "(Polylang)(\\s[a-zA-Z]*)*"
+      "x-redirected-by" : "Polylang(?:\\s[a-zA-Z]+)?"
     },
     "icon": "Polylang.svg",
     "oss": true,