diff --git a/bin/mov2gif b/bin/mov2gif
index 5b763c0e..45ed31fa 100755
--- a/bin/mov2gif
+++ b/bin/mov2gif
@@ -2,20 +2,19 @@
 
 usage() { echo "Usage: $0 [-f <fps>] [-o <output-dest>] [-h]"; }
 
-if [[ $# = 0 ]]; then
+if (($# == 0)); then
     >&2 echo "No movie file specified"
     exit
-elif [[ ! -f "$1" ]]; then
+elif [[ ! -f $1 ]]; then
     >&2 echo "$1 does not exist"
     exit
 fi
 
 fps=30
 src="$1"
-dest="${$(basename $src)%.mov}.gif"
-while getopts hf:o: opt
-do
-    case "$opt" in
+dest="${${src##*/}%.mov}.gif"
+while getopts hf:o: opt; do
+    case $opt in
         -f) fps="$OPTARG" ;;
         -o) dest="$OPTARG" ;;
         -h) usage
@@ -34,4 +33,4 @@ flags="fps=${fps}"
 ffmpeg -v warning -i "$src" -vf "$flags,palettegen" -y "$palette"
 ffmpeg -v warning -i "$src" -i "$palette" -lavfi "$flags [x]; [x][1:v] paletteuse" -y "$dest"
 
-[ -f "$palette" ] && rm -f "$palette"
+[[ -f $palette ]] && rm -f "$palette"