diff --git a/src/hardware/hameg-hmo/protocol.c b/src/hardware/hameg-hmo/protocol.c
index 540e85e9..9d0604f3 100644
--- a/src/hardware/hameg-hmo/protocol.c
+++ b/src/hardware/hameg-hmo/protocol.c
@@ -70,8 +70,8 @@ static const char *hameg_scpi_dialect[] = {
 
 static const uint32_t devopts[] = {
 	SR_CONF_OSCILLOSCOPE,
-	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
-	SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
+	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+	SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET,
 	SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_NUM_HDIV | SR_CONF_GET,