diff --git a/minitests/roi_harness/create_design_json.py b/minitests/roi_harness/create_design_json.py
index 86b9b919..549ad7ac 100644
--- a/minitests/roi_harness/create_design_json.py
+++ b/minitests/roi_harness/create_design_json.py
@@ -1,4 +1,4 @@
-import json
+import xjson
 import csv
 import argparse
 import sys
@@ -112,7 +112,7 @@ def main():
     design_json['required_features'] = fasm.fasm_tuple_to_string(
         required_features, canonical=True)
 
-    json.dump(design_json, sys.stdout, indent=2, sort_keys=True)
+    xjson.pprint(sys.stdout, design_json)
 
 
 if __name__ == '__main__':
diff --git a/minitests/roi_harness/runme.sh b/minitests/roi_harness/runme.sh
index 2e2e96ff..73a31fa8 100755
--- a/minitests/roi_harness/runme.sh
+++ b/minitests/roi_harness/runme.sh
@@ -62,7 +62,7 @@ test -z "$(fgrep CRITICAL vivado.log)"
 ${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o design.bits -z -y design.bit
 python3 ${XRAY_DIR}/utils/bit2fasm.py --verbose design.bit > design.fasm
 python3 ${XRAY_DIR}/utils/fasm2frames.py design.fasm design.frm
-python3 ../create_design_json.py \
+PYTHONPATH=$PYTHONPATH:$XRAY_DIR/utils python3 ../create_design_json.py \
     --design_info_txt design_info.txt \
     --design_txt design.txt \
     --pad_wires design_pad_wires.txt \