diff --git a/groundstation/rtl_tcp.service b/groundstation/rtl_tcp.service
index b08f651a..8c33f07c 100644
--- a/groundstation/rtl_tcp.service
+++ b/groundstation/rtl_tcp.service
@@ -2,7 +2,7 @@
 Description=RTL-TCP
 
 [Service]
-ExecStart=/bin/sh -c ‘/usr/local/bin/rtl_tcp -a $(hostname -I)’
+ExecStart=/bin/sh -c '/usr/local/bin/rtl_tcp -a $(hostname -I)'
 WorkingDirectory=/home/pi
 StandardOutput=inherit
 StandardError=inherit