diff --git a/scripts/.local/bin/pdf-clean.sh b/scripts/.local/bin/pdf-clean.sh
index 69c2700..39c7e20 100755
--- a/scripts/.local/bin/pdf-clean.sh
+++ b/scripts/.local/bin/pdf-clean.sh
@@ -2,13 +2,14 @@
 
 set -e
 
-pdftk "$1" dump_data_utf8 output meta.txt
-sed -i 's/^InfoValue:.*$/InfoValue:/g' meta.txt
-pdftk "$1" update_info meta.txt output "$1.clean.pdf"
+FILE="$1"
+CLEAN="${FILE%.pdf}.clean.pdf"
 
-exiftool -q -all:all= "$1.clean.pdf"
-qpdf --linearize --replace-input "$1.clean.pdf"
+pdftk "$FILE" dump_data_utf8 |
+    sed -E 's/^InfoValue:.*$/InfoValue:/g' |
+    pdftk "$FILE" update_info - output "$CLEAN"
 
-rm -f meta.txt "$1.clean.pdf_original"
+exiftool -q -overwrite_original -all:all= "$CLEAN"
+qpdf --linearize --replace-input "$CLEAN"
 
-echo "$1.clean.pdf"
+echo "$CLEAN"