diff --git a/runtime-common/core/allocator/script-allocator.h b/runtime-common/core/allocator/script-allocator.h
index 80cb931ec7..2803ba8ef2 100644
--- a/runtime-common/core/allocator/script-allocator.h
+++ b/runtime-common/core/allocator/script-allocator.h
@@ -21,7 +21,7 @@ struct script_allocator {
   }
 
   constexpr void deallocate(T *p, size_t n) noexcept {
-    RuntimeAllocator::get().free_script_memory(p, n);
+    RuntimeAllocator::get().free_script_memory(p, n * sizeof(T));
   }
 };