diff --git a/src/manifest/mod.rs b/src/manifest/mod.rs
index 53c8784e5..cc61fed7a 100644
--- a/src/manifest/mod.rs
+++ b/src/manifest/mod.rs
@@ -579,7 +579,7 @@ impl CrateData {
     fn npm_data(
         &self,
         scope: &Option<String>,
-        include_commonjs_shim: bool,
+        add_js_bg_to_package_json: bool,
         disable_dts: bool,
         out_dir: &Path,
     ) -> NpmData {
@@ -589,7 +589,7 @@ impl CrateData {
         let mut files = vec![wasm_file];
 
         files.push(js_file.clone());
-        if include_commonjs_shim {
+        if add_js_bg_to_package_json {
             let js_bg_file = format!("{}_bg.js", name_prefix);
             files.push(js_bg_file);
         }
@@ -646,7 +646,7 @@ impl CrateData {
     }
 
     fn to_commonjs(&self, scope: &Option<String>, disable_dts: bool, out_dir: &Path) -> NpmPackage {
-        let data = self.npm_data(scope, true, disable_dts, out_dir);
+        let data = self.npm_data(scope, false, disable_dts, out_dir);
         let pkg = &self.data.packages[self.current_idx];
 
         self.check_optional_fields();
@@ -680,7 +680,7 @@ impl CrateData {
         disable_dts: bool,
         out_dir: &Path,
     ) -> NpmPackage {
-        let data = self.npm_data(scope, false, disable_dts, out_dir);
+        let data = self.npm_data(scope, true, disable_dts, out_dir);
         let pkg = &self.data.packages[self.current_idx];
 
         self.check_optional_fields();
diff --git a/tests/all/build.rs b/tests/all/build.rs
index dbcdaaeb9..ec4ab90c0 100644
--- a/tests/all/build.rs
+++ b/tests/all/build.rs
@@ -244,7 +244,7 @@ fn build_with_and_without_wasm_bindgen_debug() {
             .assert()
             .success();
 
-        let contents = fs::read_to_string(fixture.path.join("pkg/whatever.js")).unwrap();
+        let contents = fs::read_to_string(fixture.path.join("pkg/whatever_bg.js")).unwrap();
         let contains_move_assertions =
             contents.contains("throw new Error('Attempt to use a moved value')");
         assert_eq!(
diff --git a/tests/all/manifest.rs b/tests/all/manifest.rs
index e5465f6c7..d60054d7b 100644
--- a/tests/all/manifest.rs
+++ b/tests/all/manifest.rs
@@ -97,8 +97,9 @@ fn it_creates_a_package_json_default_path() {
 
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
-        "js_hello_world_bg.wasm",
         "js_hello_world.d.ts",
+        "js_hello_world_bg.js",
+        "js_hello_world_bg.wasm",
         "js_hello_world.js",
     ]
     .iter()
@@ -125,8 +126,9 @@ fn it_creates_a_package_json_provided_path() {
 
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
-        "js_hello_world_bg.wasm",
         "js_hello_world.d.ts",
+        "js_hello_world_bg.js",
+        "js_hello_world_bg.wasm",
         "js_hello_world.js",
     ]
     .iter()
@@ -153,8 +155,9 @@ fn it_creates_a_package_json_provided_path_with_scope() {
 
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
-        "js_hello_world_bg.wasm",
         "js_hello_world.d.ts",
+        "js_hello_world_bg.js",
+        "js_hello_world_bg.wasm",
         "js_hello_world.js",
     ]
     .iter()
@@ -188,7 +191,6 @@ fn it_creates_a_pkg_json_with_correct_files_on_node() {
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
         "js_hello_world_bg.wasm",
-        "js_hello_world_bg.js",
         "js_hello_world.d.ts",
         "js_hello_world.js",
     ]
@@ -222,9 +224,9 @@ fn it_creates_a_pkg_json_with_correct_files_on_nomodules() {
 
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
+        "js_hello_world.d.ts",
         "js_hello_world_bg.wasm",
         "js_hello_world.js",
-        "js_hello_world.d.ts",
     ]
     .iter()
     .map(|&s| String::from(s))
@@ -256,10 +258,11 @@ fn it_creates_a_package_json_with_correct_files_when_out_name_is_provided() {
     assert_eq!(pkg.side_effects, false);
 
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
-    let expected_files: HashSet<String> = ["index_bg.wasm", "index.d.ts", "index.js"]
-        .iter()
-        .map(|&s| String::from(s))
-        .collect();
+    let expected_files: HashSet<String> =
+        ["index_bg.wasm", "index_bg.js", "index.d.ts", "index.js"]
+            .iter()
+            .map(|&s| String::from(s))
+            .collect();
     assert_eq!(actual_files, expected_files);
 }
 
@@ -300,10 +303,14 @@ fn it_creates_a_package_json_with_correct_keys_when_types_are_skipped() {
     assert_eq!(pkg.module, "js_hello_world.js");
 
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
-    let expected_files: HashSet<String> = ["js_hello_world_bg.wasm", "js_hello_world.js"]
-        .iter()
-        .map(|&s| String::from(s))
-        .collect();
+    let expected_files: HashSet<String> = [
+        "js_hello_world_bg.wasm",
+        "js_hello_world_bg.js",
+        "js_hello_world.js",
+    ]
+    .iter()
+    .map(|&s| String::from(s))
+    .collect();
     assert_eq!(actual_files, expected_files);
 }