diff --git a/build-baseline.sh b/build-baseline.sh
index a4222696..bdf5917f 100755
--- a/build-baseline.sh
+++ b/build-baseline.sh
@@ -13,7 +13,6 @@
 set -euo pipefail
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 OUT="${1:-$ROOT/out}"
-JMAP="$ROOT/lib/jmap.py"
 log(){ printf '[build] %s\n' "$*"; }
 
 rm -rf "$OUT"; mkdir -p "$OUT"