diff --git a/cli/node/mod.rs b/cli/node/mod.rs
index 7e1ea95f7b..2ec9295dd8 100644
--- a/cli/node/mod.rs
+++ b/cli/node/mod.rs
@@ -42,6 +42,7 @@ mod analyze;
 
 pub use analyze::esm_code_with_node_globals;
 
+#[derive(Debug)]
 pub enum NodeResolution {
   Esm(ModuleSpecifier),
   CommonJs(ModuleSpecifier),
@@ -578,10 +579,10 @@ fn url_to_node_resolution(
     } else {
       NodeResolution::CommonJs(url)
     }
-  } else if url.as_str().ends_with(".cjs") {
-    NodeResolution::CommonJs(url)
-  } else {
+  } else if url.as_str().ends_with(".mjs") {
     NodeResolution::Esm(url)
+  } else {
+    NodeResolution::CommonJs(url)
   })
 }
 
diff --git a/cli/tests/integration/npm_tests.rs b/cli/tests/integration/npm_tests.rs
index 85c31786ce..49bac64fb3 100644
--- a/cli/tests/integration/npm_tests.rs
+++ b/cli/tests/integration/npm_tests.rs
@@ -387,13 +387,27 @@ itest!(deno_run_cowthink {
   http_server: true,
 });
 
-itest!(deno_run_esm_module {
-  args: "run --unstable -A --quiet npm:@denotest/esm-bin this is a test",
+itest!(deno_run_bin_esm {
+  args: "run --unstable -A --quiet npm:@denotest/bin/cli-esm this is a test",
   output: "npm/deno_run_esm.out",
   envs: env_vars(),
   http_server: true,
 });
 
+itest!(deno_run_bin_no_ext {
+  args: "run --unstable -A --quiet npm:@denotest/bin/cli-no-ext this is a test",
+  output: "npm/deno_run_no_ext.out",
+  envs: env_vars(),
+  http_server: true,
+});
+
+itest!(deno_run_bin_cjs {
+  args: "run --unstable -A --quiet npm:@denotest/bin/cli-cjs this is a test",
+  output: "npm/deno_run_cjs.out",
+  envs: env_vars(),
+  http_server: true,
+});
+
 itest!(deno_run_non_existent {
   args: "run --unstable npm:mkdirp@0.5.125",
   output: "npm/deno_run_non_existent.out",
diff --git a/cli/tests/testdata/npm/deno_run_cjs.out b/cli/tests/testdata/npm/deno_run_cjs.out
new file mode 100644
index 0000000000..ffe7cbd891
--- /dev/null
+++ b/cli/tests/testdata/npm/deno_run_cjs.out
@@ -0,0 +1,4 @@
+this
+is
+a
+test
diff --git a/cli/tests/testdata/npm/deno_run_no_ext.out b/cli/tests/testdata/npm/deno_run_no_ext.out
new file mode 100644
index 0000000000..ffe7cbd891
--- /dev/null
+++ b/cli/tests/testdata/npm/deno_run_no_ext.out
@@ -0,0 +1,4 @@
+this
+is
+a
+test
diff --git a/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli-cjs.js b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli-cjs.js
new file mode 100644
index 0000000000..7b6ba27241
--- /dev/null
+++ b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli-cjs.js
@@ -0,0 +1,5 @@
+const process = require("process");
+
+for (const arg of process.argv.slice(2)) {
+  console.log(arg);
+}
diff --git a/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli-no-ext b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli-no-ext
new file mode 100644
index 0000000000..7b6ba27241
--- /dev/null
+++ b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli-no-ext
@@ -0,0 +1,5 @@
+const process = require("process");
+
+for (const arg of process.argv.slice(2)) {
+  console.log(arg);
+}
diff --git a/cli/tests/testdata/npm/registry/@denotest/esm-bin/1.0.0/cli.mjs b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli.mjs
similarity index 100%
rename from cli/tests/testdata/npm/registry/@denotest/esm-bin/1.0.0/cli.mjs
rename to cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/cli.mjs
diff --git a/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/package.json b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/package.json
new file mode 100644
index 0000000000..78a1abff2f
--- /dev/null
+++ b/cli/tests/testdata/npm/registry/@denotest/bin/1.0.0/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "@deno/bin",
+  "version": "1.0.0",
+  "bin": {
+    "cli-esm": "./cli.mjs",
+    "cli-no-ext": "./cli-no-ext",
+    "cli-cjs": "./cli-cjs.js"
+  }
+}
diff --git a/cli/tests/testdata/npm/registry/@denotest/esm-bin/1.0.0/package.json b/cli/tests/testdata/npm/registry/@denotest/esm-bin/1.0.0/package.json
deleted file mode 100644
index ecd0d24a7b..0000000000
--- a/cli/tests/testdata/npm/registry/@denotest/esm-bin/1.0.0/package.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "name": "@deno/esm-bin",
-  "version": "1.0.0",
-  "bin": "./cli.mjs"
-}