diff --git a/jscomp/build_tests/duplicated_symlinked_packages/input.js b/jscomp/build_tests/duplicated_symlinked_packages/input.js
index c46338825a..ad80c4849f 100644
--- a/jscomp/build_tests/duplicated_symlinked_packages/input.js
+++ b/jscomp/build_tests/duplicated_symlinked_packages/input.js
@@ -1,34 +1,33 @@
-// https://github.com/rescript-lang/rescript-compiler/pull/5703#issuecomment-1518507161
-// const fs = require('fs')
-// const path = require('path')
-// const child_process = require('child_process')
-// const rescript_exe = require("../../../scripts/bin_path").rescript_exe
+const fs = require('fs')
+const path = require('path')
+const child_process = require('child_process')
+const rescript_exe = require("../../../scripts/bin_path").rescript_exe
 
-// const expectedFilePath = path.join(__dirname, 'out.expected')
+const expectedFilePath = path.join(__dirname, 'out.expected')
 
-// const updateTests = process.argv[2] === 'update'
+const updateTests = process.argv[2] === 'update'
 
-// function postProcessErrorOutput (output) {
-//   output = output.trimRight()
-//   output = output.replace(new RegExp(__dirname, 'gi'), '.')
-//   return output
-// }
-// child_process.execSync(`${rescript_exe} clean -with-deps`,{cwd:__dirname})
-// child_process.exec(rescript_exe, {cwd: __dirname}, (err, stdout, stderr) => {
-//   const actualErrorOutput = postProcessErrorOutput(stderr.toString())
-//   if (updateTests) {
-//     fs.writeFileSync(expectedFilePath, actualErrorOutput)
-//   } else {
-//     const expectedErrorOutput = postProcessErrorOutput(fs.readFileSync(expectedFilePath, {encoding: 'utf-8'}))
-//     if (expectedErrorOutput !== actualErrorOutput) {
-//       console.error(`The old and new error output aren't the same`)
-//       console.error('\n=== Old:')
-//       console.error(expectedErrorOutput)
-//       console.error('\n=== New:')
-//       console.error(actualErrorOutput)
-//       process.exit(1)
-//     }
-//   }
-// })
+function postProcessErrorOutput (output) {
+  output = output.trimRight()
+  output = output.replace(new RegExp(__dirname, 'gi'), '.')
+  return output
+}
+child_process.execSync(`${rescript_exe} clean -with-deps`,{cwd:__dirname})
+child_process.exec(rescript_exe, {cwd: __dirname}, (err, stdout, stderr) => {
+  const actualErrorOutput = postProcessErrorOutput(stderr.toString())
+  if (updateTests) {
+    fs.writeFileSync(expectedFilePath, actualErrorOutput)
+  } else {
+    const expectedErrorOutput = postProcessErrorOutput(fs.readFileSync(expectedFilePath, {encoding: 'utf-8'}))
+    if (expectedErrorOutput !== actualErrorOutput) {
+      console.error(`The old and new error output aren't the same`)
+      console.error('\n=== Old:')
+      console.error(expectedErrorOutput)
+      console.error('\n=== New:')
+      console.error(actualErrorOutput)
+      process.exit(1)
+    }
+  }
+})
 
 
diff --git a/jscomp/build_tests/transitive_pinned_dependency1/input.js b/jscomp/build_tests/transitive_pinned_dependency1/input.js
index 6c3d790704..841f52ddcf 100644
--- a/jscomp/build_tests/transitive_pinned_dependency1/input.js
+++ b/jscomp/build_tests/transitive_pinned_dependency1/input.js
@@ -1,10 +1,9 @@
-// https://github.com/rescript-lang/rescript-compiler/pull/5703#issuecomment-1518507161
-// //@ts-check
-// var child_process = require("child_process");
-// var assert = require("assert");
-// var fs = require("fs")
-// var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
+//@ts-check
+var child_process = require("child_process");
+var assert = require("assert");
+var fs = require("fs")
+var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
 
-// console.log(child_process.execSync(rescript_exe, { encoding: "utf8", cwd: "./a" }));
+console.log(child_process.execSync(rescript_exe, { encoding: "utf8", cwd: "./a" }));
 
-// assert(fs.existsSync("./node_modules/c/lib/js/tests/test.mjs"), "dev files of module 'c' were not built by 'a' even though 'c' is a transitive pinned dependency of 'a' through 'b'")
+assert(fs.existsSync("./node_modules/c/lib/js/tests/test.mjs"), "dev files of module 'c' were not built by 'a' even though 'c' is a transitive pinned dependency of 'a' through 'b'")
diff --git a/jscomp/build_tests/transitive_pinned_dependency2/input.js b/jscomp/build_tests/transitive_pinned_dependency2/input.js
index 6ec7c8a5c3..2ed725e214 100644
--- a/jscomp/build_tests/transitive_pinned_dependency2/input.js
+++ b/jscomp/build_tests/transitive_pinned_dependency2/input.js
@@ -1,10 +1,9 @@
-// https://github.com/rescript-lang/rescript-compiler/pull/5703#issuecomment-1518507161
-// //@ts-check
-// var child_process = require("child_process");
-// var assert = require("assert");
-// var fs = require("fs")
-// var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
+//@ts-check
+var child_process = require("child_process");
+var assert = require("assert");
+var fs = require("fs")
+var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
 
-// console.log(child_process.execSync(rescript_exe, { encoding: "utf8", cwd: "./a" }));
+console.log(child_process.execSync(rescript_exe, { encoding: "utf8", cwd: "./a" }));
 
-// assert(!fs.existsSync("./node_modules/c/lib/js/tests/test.mjs"), "dev files of module 'c' were built by 'a' even though 'c' is not a pinned dependency of 'a'")
+assert(!fs.existsSync("./node_modules/c/lib/js/tests/test.mjs"), "dev files of module 'c' were built by 'a' even though 'c' is not a pinned dependency of 'a'")
diff --git a/jscomp/core/js_implementation.ml b/jscomp/core/js_implementation.ml
index fc36725f0c..cc08a0cbd3 100644
--- a/jscomp/core/js_implementation.ml
+++ b/jscomp/core/js_implementation.ml
@@ -164,9 +164,9 @@ let after_parsing_impl ppf outputprefix (ast : Parsetree.structure) =
         let lambda, exports =
           Translmod.transl_implementation modulename typedtree_coercion
         in
-        let js_program ~module_system =
+        let js_program =
           print_if_pipe ppf Clflags.dump_rawlambda Printlambda.lambda lambda
-          |> Lam_compile_main.compile outputprefix module_system exports
+          |> Lam_compile_main.compile outputprefix NodeJS exports
         in
         if not !Js_config.cmj_only then
           Lam_compile_main.lambda_as_module js_program outputprefix);
diff --git a/jscomp/core/lam_compile_main.ml b/jscomp/core/lam_compile_main.ml
index 14efd1e77a..b519006447 100644
--- a/jscomp/core/lam_compile_main.ml
+++ b/jscomp/core/lam_compile_main.ml
@@ -288,18 +288,18 @@ js
 let (//) = Filename.concat  
 
 let lambda_as_module 
-    (lambda_output : module_system: Js_packages_info.module_system -> J.deps_program)
+    (lambda_output : J.deps_program)
     (output_prefix : string)
   : unit = 
   let package_info = Js_packages_state.get_packages_info () in 
   if Js_packages_info.is_empty package_info && !Js_config.js_stdout then begin    
-    Js_dump_program.dump_deps_program ~output_prefix NodeJS (lambda_output ~module_system: NodeJS) stdout
+    Js_dump_program.dump_deps_program ~output_prefix NodeJS (lambda_output) stdout
   end else
     Js_packages_info.iter package_info (fun {module_system; path; suffix} -> 
         let output_chan chan  = 
           Js_dump_program.dump_deps_program ~output_prefix
             module_system 
-            (lambda_output ~module_system)
+            (lambda_output)
             chan in
         let basename =  
           Ext_namespace.change_ext_ns_suffix 
diff --git a/jscomp/core/lam_compile_main.mli b/jscomp/core/lam_compile_main.mli
index c1cb299307..ee35f02cb8 100644
--- a/jscomp/core/lam_compile_main.mli
+++ b/jscomp/core/lam_compile_main.mli
@@ -32,4 +32,4 @@ val compile : string -> Js_packages_info.module_system -> Ident.t list -> Lambda
     {!Env.get_unit_name ()}
 *)
 
-val lambda_as_module : (module_system: Js_packages_info.module_system -> J.deps_program) -> string -> unit
+val lambda_as_module : J.deps_program -> string -> unit
diff --git a/jscomp/test/Import.js b/jscomp/test/Import.js
index ab767b4f3d..e559af2e98 100644
--- a/jscomp/test/Import.js
+++ b/jscomp/test/Import.js
@@ -1,3 +1,4 @@
+// Generated by ReScript, PLEASE EDIT WITH CARE
 'use strict';
 
 var Curry = require("../../lib/js/curry.js");