diff --git a/test/output/NKJP/header.xml b/test/output/NKJP/header.xml
index da2df68..ca11562 100644
--- a/test/output/NKJP/header.xml
+++ b/test/output/NKJP/header.xml
@@ -11,7 +11,7 @@
          <c.title xml:lang="en">National Corpus of Polish -- the 1 million word subcorpus</c.title>
       </titleStmt>
       <publicationStmt>
-         <availability status="unknown">
+         <availability>
             <p>This 1 million word subcorpus of the National Corpus of Polish is available publicly for free.</p>
          </availability>
       </publicationStmt>