diff --git a/src/devices/nm-device.c b/src/devices/nm-device.c
index 012af4d..0fd3fe2 100644
--- a/src/devices/nm-device.c
+++ b/src/devices/nm-device.c
@@ -15527,6 +15527,7 @@ _cancel_activation (NMDevice *self)
 		priv->fw_state = FIREWALL_STATE_INITIALIZED;
 	}
 
+	dispatcher_cleanup (self);
 	ip_check_gw_ping_cleanup (self);
 
 	/* Break the activation chain */