diff --git a/crates/oxc_linter/src/rules/import/namespace.rs b/crates/oxc_linter/src/rules/import/namespace.rs
index e4ac697919168..74431454a1b3a 100644
--- a/crates/oxc_linter/src/rules/import/namespace.rs
+++ b/crates/oxc_linter/src/rules/import/namespace.rs
@@ -156,6 +156,10 @@ impl Rule for Namespace {
                 }
             };
 
+            if !module.has_module_syntax {
+                return;
+            }
+
             let Some(symbol_id) = ctx.scopes().get_root_binding(entry.local_name.name()) else {
                 return;
             };
diff --git a/crates/oxc_linter/src/service/runtime.rs b/crates/oxc_linter/src/service/runtime.rs
index 87ba57824759e..8014df9f582fc 100644
--- a/crates/oxc_linter/src/service/runtime.rs
+++ b/crates/oxc_linter/src/service/runtime.rs
@@ -69,7 +69,8 @@ impl Runtime {
         });
         Resolver::new(ResolveOptions {
             extensions: VALID_EXTENSIONS.iter().map(|ext| format!(".{ext}")).collect(),
-            condition_names: vec!["module".into(), "require".into()],
+            main_fields: vec!["module".into(), "main".into()],
+            condition_names: vec!["module".into(), "import".into()],
             extension_alias,
             tsconfig,
             ..ResolveOptions::default()