diff --git a/certificates.yaml b/certificates.yaml
index 8cc9bb1..a3cab96 100644
--- a/certificates.yaml
+++ b/certificates.yaml
@@ -117,7 +117,7 @@ nodes:
                       default: true
                       force: true
                     multiple: true
-                    all-empty-ok: false
+                    all-empty-ok: true
                     max-file-size: 5242880
                     restrict-extensions: ["pdf"]
             "kommunikation":