diff --git a/core/iwasm/aot/aot_runtime.h b/core/iwasm/aot/aot_runtime.h
index f9823896b..14e037e78 100644
--- a/core/iwasm/aot/aot_runtime.h
+++ b/core/iwasm/aot/aot_runtime.h
@@ -624,16 +624,6 @@ aot_get_native_addr_range(AOTModuleInstance *module_inst, uint8 *native_ptr,
 bool
 aot_enlarge_memory(AOTModuleInstance *module_inst, uint32 inc_page_count);
 
-/**
- * Compare whether two wasm types are equal according to the indexs
- *
- * @param module_inst the AOT module instance
- * @param type1_idx index of the first wasm type
- * @param type2_idx index of the second wasm type
- *
- * @return true if equal, false otherwise
- */
-
 /**
  * Invoke native function from aot code
  */
diff --git a/core/iwasm/interpreter/wasm_mini_loader.c b/core/iwasm/interpreter/wasm_mini_loader.c
index c7c83d226..3ac80b7bd 100644
--- a/core/iwasm/interpreter/wasm_mini_loader.c
+++ b/core/iwasm/interpreter/wasm_mini_loader.c
@@ -411,7 +411,7 @@ load_type_section(const uint8 *buf, const uint8 *buf_end, WASMModule *module,
 
             /* If there is already a same type created, use it instead */
             for (j = 0; j < i; ++j) {
-                if (wasm_type_equal(type, j)) {
+                if (wasm_type_equal(type, module->types[j])) {
                     bh_assert(module->types[j]->ref_count != UINT16_MAX);
                     destroy_wasm_type(type);
                     module->types[i] = module->types[j];