diff --git a/CITATION.cff b/CITATION.cff
index 5ff7c8d..fb4dea9 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -11,6 +11,6 @@ date-released: "2024-11-29"
 doi: "10.5281/zenodo.14243118"
 url: https://lmu-osc.github.io/introduction-to-zotero/
 license:
-  - "CC-BY-SA-4.0""
-  - "CC0-1.0""
+  - "CC-BY-SA-4.0"
+  - "CC0-1.0"