diff --git a/charts/scalardb/ci/scalardb-ct-values.yaml b/charts/scalardb/ci/scalardb-ct-values.yaml
index 6aec6023..0bc935dd 100644
--- a/charts/scalardb/ci/scalardb-ct-values.yaml
+++ b/charts/scalardb/ci/scalardb-ct-values.yaml
@@ -4,4 +4,5 @@ scalardb:
     scalar.db.contact_points=jdbc:postgresql://postgresql.default.svc.cluster.local:5432/postgres
     scalar.db.username=postgres
     scalar.db.password=postgres
-  imagePullSecrets: "reg-docker-secrets"
+  imagePullSecrets:
+    - "reg-docker-secrets"