diff --git a/src/modules/sensors/rc_params.c b/src/modules/sensors/rc_params.c
index 347fe906d5..bcfaac5467 100644
--- a/src/modules/sensors/rc_params.c
+++ b/src/modules/sensors/rc_params.c
@@ -1085,17 +1085,6 @@ PARAM_DEFINE_FLOAT(RC18_REV, 1.0f);
  */
 PARAM_DEFINE_FLOAT(RC18_DZ, 0.0f);
 
-/**
- * Relay control of relay 1 mapped to the Spektrum receiver power supply
- *
- * @min 0
- * @max 1
- * @value 0 Disabled
- * @value 1 Relay controls DSM power
- * @group Radio Calibration
- */
-PARAM_DEFINE_INT32(RC_RL1_DSM_VCC, 0); /* Relay 1 controls DSM VCC */
-
 /**
  * RC channel count
  *