diff --git a/internal/node/node.bzl b/internal/node/node.bzl
index 921b757772..2ffe8355bb 100644
--- a/internal/node/node.bzl
+++ b/internal/node/node.bzl
@@ -100,6 +100,8 @@ def _write_loader_script(ctx):
     # point to the corresponding .js file
     if entry_point_path.endswith(".ts"):
         entry_point_path = entry_point_path[:-3] + ".js"
+    elif entry_point_path.endswith(".tsx"):
+        entry_point_path = entry_point_path[:-4] + ".jsx"
 
     ctx.actions.expand_template(
         template = ctx.file._loader_template,
diff --git a/packages/typescript/src/internal/build_defs.bzl b/packages/typescript/src/internal/build_defs.bzl
index 97731442eb..e917f199d3 100644
--- a/packages/typescript/src/internal/build_defs.bzl
+++ b/packages/typescript/src/internal/build_defs.bzl
@@ -90,7 +90,7 @@ def _filter_ts_inputs(all_inputs):
     return [
         f
         for f in all_inputs
-        if f.path.endswith(".js") or f.path.endswith(".ts") or f.path.endswith(".json")
+        if f.extension in ["js", "jsx", "ts", "tsx", "json"]
     ]
 
 def _compile_action(ctx, inputs, outputs, tsconfig_file, node_opts, description = "prodmode"):