diff --git a/rules/output/annonars/genes.spec.yaml b/rules/output/annonars/genes.spec.yaml
index 21b050e..9ad9827 100644
--- a/rules/output/annonars/genes.spec.yaml
+++ b/rules/output/annonars/genes.spec.yaml
@@ -42,7 +42,7 @@ x-created-from:
   - name: rCNV pHaplo/pTriplo scores
     version: 2022-Collins-et-al
   - name: sHet scores
-    version: 2019-Weghorn-et-a.
+    version: 2019-Weghorn-et-al
   - name: GTex data
     version: v8
   - name: DOMINO data