diff --git a/gnuradio scripts/RX/Meshtastic_US_125KHz_RTLSDR.grc b/gnuradio scripts/RX/Meshtastic_US_125KHz_RTLSDR.grc
index 35e8cce..be1ac0f 100644
--- a/gnuradio scripts/RX/Meshtastic_US_125KHz_RTLSDR.grc	
+++ b/gnuradio scripts/RX/Meshtastic_US_125KHz_RTLSDR.grc	
@@ -242,7 +242,7 @@ blocks:
   parameters:
     affinity: ''
     alias: ''
-    center_freq: center_125KHz
+    center_freq: '0'
     comment: 'Set Minoutbuf = 17000
 
       Frame Sync needs that'