diff --git a/src/modules/config.js b/src/modules/config.js
index a0525ae8..5e079536 100644
--- a/src/modules/config.js
+++ b/src/modules/config.js
@@ -7,7 +7,7 @@ const servicesConfigJson = loadJSON("./src/modules/processing/servicesConfig.jso
 Object.values(servicesConfigJson.config).forEach(service => {
     service.patterns = service.patterns.map(
         pattern => new UrlPattern(pattern, {
-            segmentValueCharset: UrlPattern.defaultOptions.segmentValueCharset + '\\.'
+            segmentValueCharset: UrlPattern.defaultOptions.segmentValueCharset + '@\\.'
         })
     )
 })