diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index ccd847e10797..7f17cd14839b 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -18264,6 +18264,7 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode)
 				goto rw_error;
 			}
 		}
+		ext_attr->standard = DRX_STANDARD_UNKNOWN;
 	}
 
 	common_attr->current_power_mode = *mode;