diff --git a/load_tooltips.sh b/load_tooltips.sh
index edd9f78..422192b 100755
--- a/load_tooltips.sh
+++ b/load_tooltips.sh
@@ -55,5 +55,5 @@ cat > "$OUT" <<'JSON'
 ]
 JSON
 
-python -m json.tool "$OUT" >/dev/null
+python3 -m json.tool "$OUT" >/dev/null
 echo "✅ Tooltips loaded successfully into $OUT"