diff --git a/f4pga/wrappers/sh/quicklogic/repack.f4pga.sh b/f4pga/wrappers/sh/quicklogic/repack.f4pga.sh
index 4863afc..8ba7d28 100755
--- a/f4pga/wrappers/sh/quicklogic/repack.f4pga.sh
+++ b/f4pga/wrappers/sh/quicklogic/repack.f4pga.sh
@@ -20,7 +20,6 @@ set -e
 
 if [ -z $VPRPATH ]; then
   export VPRPATH="$F4PGA_ENV_BIN"
-  export PYTHONPATH=${VPRPATH}/python:${VPRPATH}/python/prjxray:${PYTHONPATH}
 fi
 
 source $(dirname "$0")/vpr_common.f4pga.sh
@@ -31,6 +30,8 @@ DESIGN=${EBLIF/.eblif/}
 [ ! -z "${JSON}" ] && JSON_ARGS="--json-constraints ${JSON}" || JSON_ARGS=
 [ ! -z "${PCF_PATH}" ] && PCF_ARGS="--pcf-constraints ${PCF_PATH}" || PCF_ARGS=
 
+export PYTHONPATH=$F4PGA_ENV_BIN/python:$PYTHONPATH
+
 python3 "$F4PGA_ENV_BIN"/python/repacker/repack.py \
   --vpr-arch ${ARCH_DEF} \
   --repacking-rules ${ARCH_DIR}/${DEVICE_1}.repacking_rules.json \