diff --git a/k8s/apps/paperless/values.yaml b/k8s/apps/paperless/values.yaml
index 141454e..dec0bea 100644
--- a/k8s/apps/paperless/values.yaml
+++ b/k8s/apps/paperless/values.yaml
@@ -17,7 +17,7 @@ env:
   PAPERLESS_ALLOWED_HOSTS: docs.hexor.cy
   PAPERLESS_REDIS: redis://:NOTSECUREBUTMAYBELOCAL@paperless-ngx-redis-master
   PAPERLESS_CSRF_TRUSTED_ORIGINS: https://idm.hexor.cy
-  PAPERLESS_OCR_LANGUAGE: "eng+rus+ell+jpn+chi-sim"
+  PAPERLESS_OCR_LANGUAGE: "eng+rus+ell+jpn+chi_sim"
   TESSDATA_PREFIX: /custom-tessdata
   PAPERLESS_DBENGINE: postgresql
   PAPERLESS_DBHOST: psql-nas.psql.svc