diff --git a/update b/update
index 2bb74e14..1e7a0d58 100755
--- a/update
+++ b/update
@@ -49,17 +49,13 @@ else
 fi
 
 FILE=/home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg
-if [ -f "$FILE" ]; then
-  ;
-else 
+if [ ! -f "$FILE" ]; then
     echo "Copying SSTV image 1"
     cp /home/pi/CubeSatSim/sstv/sstv_image_1_320_x_256.jpg /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg
 fi
     
 FILE=/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg
-if [ -f "$FILE" ]; then
-  ;
-else 
+if [ ! -f "$FILE" ]; then
     echo "Copying SSTV image 2"
     cp /home/pi/CubeSatSim/sstv/sstv_image_2_320_x_256.jpg /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg
 fi