diff --git a/install.sh b/install.sh
index 85f335c..4ee8f6b 100644
--- a/install.sh
+++ b/install.sh
@@ -292,6 +292,7 @@ VOICE_IDENT: False
 EOF
 ##
 sudo sed -i "s/ANNOUNCEMENT_LANGUAGE:.*/ANNOUNCEMENT_LANGUAGE: CW/g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
+sudo sed -i "s/SINGLE_MODE:.*/SINGLE_MODE: False/g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 sudo sed -i "s/VOICE_IDENT:.*/VOICE_IDENT: False/g"  /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 cp /opt/FreeDMR/FreeDMR-SAMPLE.cfg /opt/FreeDMR-SAMPLE.cfg
 cd /opt/