diff --git a/src/main.sh b/src/main.sh
index cc4448d..aed1ae0 100755
--- a/src/main.sh
+++ b/src/main.sh
@@ -119,6 +119,7 @@ tmpdir=$(mktemp -d)
 LOCKFILE="$tmpdir/lock"
 RESULTS="$tmpdir/results"
 PIDFILE="$tmpdir/pid"
+trap 'rm -rf "$tmpdir"' EXIT INT
 export LOCKFILE RESULTS PIDFILE
 
 if [ "${1:-}" = "--search" ]; then