diff --git a/apps/attachments/base/deployment.yaml b/apps/attachments/base/deployment.yaml
index e79ddaf..32524c1 100644
--- a/apps/attachments/base/deployment.yaml
+++ b/apps/attachments/base/deployment.yaml
@@ -70,7 +70,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: postgresql-secrets
-                  key: host
+                  key: hostname
             - name: DATABASE_PORT
               valueFrom:
                 secretKeyRef: