diff --git a/clusters/cl01tl/platform/stalwart/values.yaml b/clusters/cl01tl/platform/stalwart/values.yaml
index 736b96393..999dab30c 100644
--- a/clusters/cl01tl/platform/stalwart/values.yaml
+++ b/clusters/cl01tl/platform/stalwart/values.yaml
@@ -33,6 +33,10 @@ stalwart:
           port: 465
           targetPort: 465
           protocol: TCP
+        imap:
+          port: 143
+          targetPort: 143
+          protocol: TCP
         imaps:
           port: 993
           targetPort: 993