diff --git a/configs/samples/pjsip.conf.sample b/configs/samples/pjsip.conf.sample
index 6969aa0de2cded6c661f8f8633ff1dc998cd8580..fa16557dd5c4c00af815b41249537e4010ecba93 100644
--- a/configs/samples/pjsip.conf.sample
+++ b/configs/samples/pjsip.conf.sample
@@ -835,7 +835,7 @@
                            ; This option must also be enabled in the system
                            ; section.
                            ; (default: no)
-suppress_q850_reason_headers =
+;suppress_q850_reason_headers =
                            ; Suppress Q.850 Reason headers for this endpoint.
                            ; Some devices can't accept multiple Reason headers
                            ; and get confused when both 'SIP' and 'Q.850' Reason