diff --git a/demo.sh b/demo.sh
index aad4c955..5a3d0c91 100755
--- a/demo.sh
+++ b/demo.sh
@@ -13,7 +13,7 @@ elif [ "$1" = "b" ]; then
 elif [ "$1" = "s" ]; then
    	echo "Mode is continuous SSTV"  
     	while true; do sleep 5; done
-else [ "$1" = "f" ]; then
+elif [ "$1" = "f" ]; then
     echo "Mode is continuous FSK"
     /home/pi/CubeSatSim/radioafsk fsk
 else