diff --git a/full/src/main/resources/kustvakt.conf b/full/src/main/resources/kustvakt.conf
index 24dcb47..2a5a045 100644
--- a/full/src/main/resources/kustvakt.conf
+++ b/full/src/main/resources/kustvakt.conf
@@ -46,7 +46,7 @@
 ## availability regex
 ## only support |
 availability.regex.free = CC-BY.*
-availability.regex.public = ACA.* | QAO.NC
+availability.regex.public = ACA.*|QAO.NC
 availability.regex.all = QAO.*
 
 ## options referring to the security module!