diff --git a/src/main/sensors/voltage.c b/src/main/sensors/voltage.c
index 613ba76a9..58a9dfe3c 100644
--- a/src/main/sensors/voltage.c
+++ b/src/main/sensors/voltage.c
@@ -191,7 +191,7 @@ void voltageMeterADCInit(void)
         voltageMeterADCState_t *state = &voltageMeterADCStates[i];
         memset(state, 0, sizeof(voltageMeterADCState_t));
 
-        biquadFilterInitLPF(&state->filter, VBAT_LPF_FREQ, 50000);
+        biquadFilterInitLPF(&state->filter, VBAT_LPF_FREQ, 20000); //50HZ Update
     }
 }