1 files changed, 1 insertions, 1 deletions
diff --git a/imgs2pdf.sh b/imgs2pdf.sh
index a3c9a19..ce645d1 100755
--- a/imgs2pdf.sh
+++ b/imgs2pdf.sh
@@ -26,5 +26,5 @@ fi
 gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile="$out" `ls -v | egrep \.pdf$`
 
 for img in *."$ext" ; do
-    rm "${img:0: $(( -1 + -${#ext} )) }.pdf"
+    rm "${img//$ext/pdf}"
 done;