diff --git a/nix/packages/by-name/easyscan/easyscan.sh b/nix/packages/by-name/easyscan/easyscan.sh
index c9d54dc1..633c7686 100644
--- a/nix/packages/by-name/easyscan/easyscan.sh
+++ b/nix/packages/by-name/easyscan/easyscan.sh
@@ -11,6 +11,13 @@ tempdir="$(mktemp -d)"
 filenames=()
 counter=1
 
+function clean() {
+	# Make sure I don't remove things other than pdf
+	rm "$tempdir/"*.pdf
+	rm -d "$tempdir"
+}
+trap clean EXIT
+
 while :; do
 	ok="true"
 	echo "Scanning page $counter"
@@ -51,6 +58,4 @@ pdfunite "${filenames[@]}" "$merged_filename"
 mkdir -p "$(dirname "$OUTPUT_FILE")"
 cp "$merged_filename" "$OUTPUT_FILE"
 
-# Make sure I don't remove things other than pdf
-rm "$tempdir/"*.pdf
-rm -d "$tempdir"
+clean