diff --git a/org.lflang/src/lib/ts/package.json b/org.lflang/src/lib/ts/package.json
index 9074d5676a..92c25a4498 100644
--- a/org.lflang/src/lib/ts/package.json
+++ b/org.lflang/src/lib/ts/package.json
@@ -36,6 +36,6 @@
     },
     "scripts": {
         "check-types": "tsc",
-        "build": "rimraf dist && babel src --out-dir dist --extensions .ts,.js"
+        "build": "npx rimraf dist && npx babel src --out-dir dist --extensions .ts,.js"
     }
 }
diff --git a/org.lflang/src/lib/ts/reactor-ts b/org.lflang/src/lib/ts/reactor-ts
index 6b7134bfd2..3e2972d599 160000
--- a/org.lflang/src/lib/ts/reactor-ts
+++ b/org.lflang/src/lib/ts/reactor-ts
@@ -1 +1 @@
-Subproject commit 6b7134bfd229ead4f34b074297c49b55775bf175
+Subproject commit 3e2972d599607f080b15790c54c9a153f785f0f8