diff --git a/groundstation/sdr.sh b/groundstation/sdr.sh
index e232f006..0b654282 100755
--- a/groundstation/sdr.sh
+++ b/groundstation/sdr.sh
@@ -19,6 +19,8 @@ echo
 
 sudo killall -9 java &>/dev/null
 
+sudo killall -9 rtl_fm &>/dev/null
+
 sudo killall -9 CubicSDR &>/dev/null
 
 sudo systemctl stop rtl_tcp