diff --git a/ardac1prd/portal.ardac.org/values.yaml b/ardac1prd/portal.ardac.org/values.yaml
index bf5c018..aae977e 100644
--- a/ardac1prd/portal.ardac.org/values.yaml
+++ b/ardac1prd/portal.ardac.org/values.yaml
@@ -1823,7 +1823,9 @@ etl:
           - name: liver_score_date
           - name: liver_transplant
           - name: tlfb_drinking_days
+            type: integer
           - name: tlfb_number_drinks
+            type: integer
           - name: varices
           - name: varices_diagnosis_date
           - name: weight