diff --git a/stirlingpdf/example.env b/stirlingpdf/example.env
index e184c47..d6b953c 100644
--- a/stirlingpdf/example.env
+++ b/stirlingpdf/example.env
@@ -1,3 +1,4 @@
 TS_HOSTNAME=stirlingpdf
 TS_AUTHKEY=tskey-client-nnn-nnn
 TS_EXTRA_ARGS=--advertise-tags=tag:container
+TS_ALLOW_FUNNEL=false