diff --git a/crates/oxc_isolated_declarations/src/lib.rs b/crates/oxc_isolated_declarations/src/lib.rs
index 9799618bbdf14..187b0c09d817b 100644
--- a/crates/oxc_isolated_declarations/src/lib.rs
+++ b/crates/oxc_isolated_declarations/src/lib.rs
@@ -317,7 +317,7 @@ impl<'a> IsolatedDeclarations<'a> {
             }
         }
 
-        if last_transformed_len == transformed_indexes.len() {
+        if !transformed_indexes.is_empty() && last_transformed_len == transformed_indexes.len() {
             need_empty_export_marker = false;
         }
 
diff --git a/crates/oxc_isolated_declarations/tests/fixtures/empty-export2.ts b/crates/oxc_isolated_declarations/tests/fixtures/empty-export2.ts
new file mode 100644
index 0000000000000..17abd44386b75
--- /dev/null
+++ b/crates/oxc_isolated_declarations/tests/fixtures/empty-export2.ts
@@ -0,0 +1 @@
+import * as a from "mod";
\ No newline at end of file
diff --git a/crates/oxc_isolated_declarations/tests/snapshots/empty-export2.snap b/crates/oxc_isolated_declarations/tests/snapshots/empty-export2.snap
new file mode 100644
index 0000000000000..8092831a17fac
--- /dev/null
+++ b/crates/oxc_isolated_declarations/tests/snapshots/empty-export2.snap
@@ -0,0 +1,7 @@
+---
+source: crates/oxc_isolated_declarations/tests/mod.rs
+input_file: crates/oxc_isolated_declarations/tests/fixtures/empty-export2.ts
+---
+==================== .D.TS ====================
+
+export {};