diff --git a/src/apis/emscripten/tests/is_emscripten_true.wast b/src/apis/emscripten/tests/is_emscripten_true.wast
index 2499e09da..f04e27cfc 100644
--- a/src/apis/emscripten/tests/is_emscripten_true.wast
+++ b/src/apis/emscripten/tests/is_emscripten_true.wast
@@ -1,6 +1,7 @@
 (module
  (type $FUNCSIG$ii (func (param i32) (result i32)))
  (import "env" "puts" (func $puts (param i32) (result i32)))
+ (import "env" "_emscripten_memcpy_big" (func $_emscripten_memcpy_big (param i32 i32 i32) (result i32)))
  (table 0 anyfunc)
  (memory $0 1)
  (data (i32.const 16) "hello, world!\00")
diff --git a/src/apis/emscripten/utils.rs b/src/apis/emscripten/utils.rs
index 22a9d199e..7e12c11e2 100644
--- a/src/apis/emscripten/utils.rs
+++ b/src/apis/emscripten/utils.rs
@@ -8,8 +8,8 @@ use std::slice;
 
 /// We check if a provided module is an Emscripten generated one
 pub fn is_emscripten_module(module: &Module) -> bool {
-    for (module, _field) in &module.info.imported_funcs {
-        if module == "env" {
+    for (module, field) in &module.info.imported_funcs {
+        if field == "_emscripten_memcpy_big" && module == "env" {
             return true;
         }
     }