diff --git a/content/metadata.yaml b/content/metadata.yaml
index dee926c..f472608 100644
--- a/content/metadata.yaml
+++ b/content/metadata.yaml
@@ -233,7 +233,7 @@ authors:
     orcid: 0000-0002-2177-8781
     email: s.beier@fz-juelich.de
     affiliations:
-      - Institute of Bio- and Geosciences (IBG-4: Bioinformatics), CEPLAS, Forschungszenturm Jülich GmbH, Wilhelm Johnen Straße, 52428 Jülich, Germany
+      - 'Institute of Bio- and Geosciences (IBG-4: Bioinformatics), CEPLAS, Forschungszenturm Jülich GmbH, Wilhelm Johnen Straße, 52428 Jülich, Germany'
       - Bioeconomy Science Center (BioSC), Forschungszentrum Jülich GmbH, 52428 Jülich, Germany
     corresponding: false
   - name: Valentin Guignon