diff --git a/apps/vikunja/vikunja-deployment.yaml b/apps/vikunja/vikunja-deployment.yaml
index 42148e0..01e0d6f 100644
--- a/apps/vikunja/vikunja-deployment.yaml
+++ b/apps/vikunja/vikunja-deployment.yaml
@@ -50,6 +50,8 @@ spec:
                 secretKeyRef:
                   name: vikunja-secret
                   key: VIKUNJA_SERVICE_SECRET
+            - name: VIKUNJA_OUTGOINGREQUESTS_ALLOWNONROUTABLEIPS
+              value: "true"
           volumeMounts:
             - name: db
               mountPath: /db