diff --git a/resolvers/deno/cjs.rs b/resolvers/deno/cjs.rs
index 76bc08e2bc..f9f38e8b43 100644
--- a/resolvers/deno/cjs.rs
+++ b/resolvers/deno/cjs.rs
@@ -274,7 +274,7 @@ impl<TInNpmPackageChecker: InNpmPackageChecker, TSys: FsRead>
         self.pkg_json_resolver.get_closest_package_json(&path)?
       {
         let is_file_location_cjs = pkg_json.typ != "module";
-        Ok(if is_file_location_cjs {
+        Ok(if is_file_location_cjs || path.extension().is_none() {
           ResolutionMode::Require
         } else {
           ResolutionMode::Import
diff --git a/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/__test__.jsonc b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/__test__.jsonc
new file mode 100644
index 0000000000..db0303092f
--- /dev/null
+++ b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/__test__.jsonc
@@ -0,0 +1,4 @@
+{
+  "args": "run main.mts",
+  "output": "3\n"
+}
diff --git a/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/main.mts b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/main.mts
new file mode 100644
index 0000000000..7ae40ce000
--- /dev/null
+++ b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/main.mts
@@ -0,0 +1,3 @@
+import { add } from "package/add";
+
+console.log(add(1, 2));
diff --git a/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/add b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/add
new file mode 100644
index 0000000000..674993901d
--- /dev/null
+++ b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/add
@@ -0,0 +1 @@
+module.exports.add = require("./internal.cjs").add;
diff --git a/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/internal.cjs b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/internal.cjs
new file mode 100644
index 0000000000..62c45aa26d
--- /dev/null
+++ b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/internal.cjs
@@ -0,0 +1 @@
+module.exports.add = (a, b) => a + b;
diff --git a/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/package.json b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/package.json
new file mode 100644
index 0000000000..aead43de36
--- /dev/null
+++ b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/node_modules/package/package.json
@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}
\ No newline at end of file
diff --git a/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/package.json b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/package.json
new file mode 100644
index 0000000000..0967ef424b
--- /dev/null
+++ b/tests/specs/node/import_cjs_file_no_ext_mjs_pkg/package.json
@@ -0,0 +1 @@
+{}