diff --git a/helix-query.yaml b/helix-query.yaml
index cb6673f6..b5c65e22 100644
--- a/helix-query.yaml
+++ b/helix-query.yaml
@@ -78,13 +78,13 @@ indices:
         value: textContent(el)
       twitter:
         select: div.author-detail ul > li > a
-        value: match(attribute(el, 'href'), '(^https?:\/\/(?:www\.)?twitter\.com\/.*$)')
+        value: match(attribute(el, 'href'), '^(https?:\/\/(?:www\.)?twitter\.com\/.*)$')
       facebook:
         select: div.author-detail ul > li > a
-        value: match(attribute(el, 'href'), '(^https?:\/\/(?:www\.)?facebook\.com\/.*$)')
+        value: match(attribute(el, 'href'), '^(https?:\/\/(?:www\.)?facebook\.com\/.*)$')
       instagram:
         select: div.author-detail ul > li > a
-        value: match(attribute(el, 'href'), '(^https?:\/\/(?:www\.)?instagram\.com\/.*$)')
+        value: match(attribute(el, 'href'), '^(https?:\/\/(?:www\.)?instagram\.com\/.*)$')
       youtube:
         select: div.author-detail ul > li > a
-        value: match(attribute(el, 'href'), '(^https?:\/\/(?:www\.)?youtube\.com\/.*$)')
+        value: match(attribute(el, 'href'), '^(https?:\/\/(?:www\.)?youtube\.com\/.*)$')