diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py
index 8fcd12bbfa..70fff5d0be 100644
--- a/Lib/test/test_array.py
+++ b/Lib/test/test_array.py
@@ -30,8 +30,6 @@ def __init__(self, typecode, newarg=None):
 
 class MiscTest(unittest.TestCase):
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_array_is_sequence(self):
         self.assertIsInstance(array.array("B"), collections.abc.MutableSequence)
         self.assertIsInstance(array.array("B"), collections.abc.Reversible)
diff --git a/stdlib/src/array.rs b/stdlib/src/array.rs
index 26f5cd39f4..cba0eb2fda 100644
--- a/stdlib/src/array.rs
+++ b/stdlib/src/array.rs
@@ -1,4 +1,32 @@
-pub(crate) use array::make_module;
+use rustpython_vm::{PyObjectRef, VirtualMachine};
+
+pub(crate) fn make_module(vm: &VirtualMachine) -> PyObjectRef {
+    let module = array::make_module(vm);
+
+    let array = module
+        .get_attr("array", vm)
+        .expect("Expect array has array type.");
+
+    let collections_abc = vm
+        .import("collections.abc", None, 0)
+        .expect("Expect collections exist.");
+    let abc = collections_abc
+        .get_attr("abc", vm)
+        .expect("Expect collections has abc submodule.");
+    let mutable_sequence = abc
+        .get_attr("MutableSequence", vm)
+        .expect("Expect collections.abc has MutableSequence type.");
+
+    vm.invoke(
+        &mutable_sequence
+            .get_attr("register", vm)
+            .expect("Expect collections.abc.MutableSequence has register method."),
+        (array,),
+    )
+    .expect("Expect collections.abc.MutableSequence.register(array.array) not fail.");
+
+    module
+}
 
 #[pymodule(name = "array")]
 mod array {