diff --git a/packages/buffer-test/buffer-test/setup.py b/packages/buffer-test/buffer-test/setup.py
index afc9bda4898..077306d5b95 100644
--- a/packages/buffer-test/buffer-test/setup.py
+++ b/packages/buffer-test/buffer-test/setup.py
@@ -12,7 +12,5 @@
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
-    # packages=["fpcast_test"],
     ext_modules=[Extension("buffer_test", ["buffer-test.c"])],
-    # python_requires='>=3.6',
 )
diff --git a/packages/buffer-test/test_buffer.py b/packages/buffer-test/test_buffer.py
new file mode 100644
index 00000000000..64c03c6a88c
--- /dev/null
+++ b/packages/buffer-test/test_buffer.py
@@ -0,0 +1,93 @@
+from pytest_pyodide import run_in_pyodide
+import pytest
+
+@pytest.mark.requires_dynamic_linking
+@run_in_pyodide(packages=["buffer-test"])
+def test_zerod_buffers(selenium):
+    from buffer_test import ZeroDBuffer
+
+    from pyodide.ffi import to_js
+
+    int8Buf = ZeroDBuffer("b", bytes([((~18) & 255) + 1]))
+    jsInt8Buf = to_js(int8Buf)
+    assert jsInt8Buf.constructor.name == "Int8Array"
+    assert jsInt8Buf.length == 1
+    assert jsInt8Buf.byteLength == 1
+    assert jsInt8Buf[0] == -18
+
+    uint8Buf = ZeroDBuffer("B", bytes([130]))
+    jsUint8Buf = to_js(uint8Buf)
+    assert jsUint8Buf.constructor.name == "Uint8Array"
+    assert jsUint8Buf.length == 1
+    assert jsUint8Buf.byteLength == 1
+    assert jsUint8Buf[0] == 130
+
+    int16Buf = ZeroDBuffer("h", bytes([18, 2]))
+    jsInt16Buf = to_js(int16Buf)
+    assert jsInt16Buf.constructor.name == "Int16Array"
+    assert jsInt16Buf.length == 1
+    assert jsInt16Buf.byteLength == 2
+    assert jsInt16Buf[0] == 18 + 2 * 256
+
+    uint16Buf = ZeroDBuffer("H", bytes([18, 2]))
+    jsUint16Buf = to_js(uint16Buf)
+    assert jsUint16Buf.constructor.name == "Uint16Array"
+    assert jsUint16Buf.length == 1
+    assert jsUint16Buf.byteLength == 2
+    assert jsUint16Buf[0] == 18 + 2 * 256
+
+    int32Buf = ZeroDBuffer("i", bytes([18, 2, 0, 1]))
+    jsInt32Buf = to_js(int32Buf)
+    assert jsInt32Buf.constructor.name == "Int32Array"
+    assert jsInt32Buf.length == 1
+    assert jsInt32Buf.byteLength == 4
+    assert jsInt32Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256
+
+    uint32Buf = ZeroDBuffer("I", bytes([18, 2, 0, 1]))
+    jsUint32Buf = to_js(uint32Buf)
+    assert jsUint32Buf.constructor.name == "Uint32Array"
+    assert jsUint32Buf.length == 1
+    assert jsUint32Buf.byteLength == 4
+    assert jsUint32Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256
+
+    int64Buf = ZeroDBuffer("q", bytes([18, 2, 0, 1, 0, 0, 0, 1]))
+    jsInt64Buf = to_js(int64Buf)
+    assert jsInt64Buf.constructor.name == "BigInt64Array"
+    assert jsInt64Buf.length == 1
+    assert jsInt64Buf.byteLength == 8
+    assert jsInt64Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256 + pow(256, 7)
+
+    uint64Buf = ZeroDBuffer("Q", bytes([18, 2, 0, 1, 0, 0, 0, 1]))
+    jsUint64Buf = to_js(uint64Buf)
+    assert jsUint64Buf.constructor.name == "BigUint64Array"
+    assert jsUint64Buf.length == 1
+    assert jsUint64Buf.byteLength == 8
+    assert jsUint64Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256 + pow(256, 7)
+
+    float32Buf = ZeroDBuffer("f", bytes([0, 0, 224, 64]))
+    jsFloat32Buf = to_js(float32Buf)
+    assert jsFloat32Buf.constructor.name == "Float32Array"
+    assert jsFloat32Buf.length == 1
+    assert jsFloat32Buf.byteLength == 4
+    assert jsFloat32Buf[0] == 7
+
+    float64Buf = ZeroDBuffer("d", bytes([0, 0, 0, 0, 0, 0, 28, 64]))
+    jsFloat64Buf = to_js(float64Buf)
+    assert jsFloat64Buf.constructor.name == "Float64Array"
+    assert jsFloat64Buf.length == 1
+    assert jsFloat64Buf.byteLength == 8
+    assert jsFloat64Buf[0] == 7
+
+    # Attempt to convert float16 array should fail with a ConversionError
+    float16Buf = ZeroDBuffer("e", bytes([0, 71]))
+    err = None
+    try:
+        to_js(float16Buf)
+    except Exception as e:
+        err = e
+
+    assert err
+    try:
+        assert str(err.__cause__) == "Error: Javascript has no Float16 support."
+    finally:
+        del err
diff --git a/src/tests/test_typeconversions.py b/src/tests/test_typeconversions.py
index 6048400c8cf..36151a80d18 100644
--- a/src/tests/test_typeconversions.py
+++ b/src/tests/test_typeconversions.py
@@ -1618,98 +1618,6 @@ def process_fmt_string(fmt):
         assert array_name == expected_array_name
 
 
-@pytest.mark.requires_dynamic_linking
-@run_in_pyodide(packages=["buffer-test"])
-def test_zerod_buffers(selenium):
-    from buffer_test import ZeroDBuffer
-
-    from pyodide.ffi import to_js
-
-    int8Buf = ZeroDBuffer("b", bytes([((~18) & 255) + 1]))
-    jsInt8Buf = to_js(int8Buf)
-    assert jsInt8Buf.constructor.name == "Int8Array"
-    assert jsInt8Buf.length == 1
-    assert jsInt8Buf.byteLength == 1
-    assert jsInt8Buf[0] == -18
-
-    uint8Buf = ZeroDBuffer("B", bytes([130]))
-    jsUint8Buf = to_js(uint8Buf)
-    assert jsUint8Buf.constructor.name == "Uint8Array"
-    assert jsUint8Buf.length == 1
-    assert jsUint8Buf.byteLength == 1
-    assert jsUint8Buf[0] == 130
-
-    int16Buf = ZeroDBuffer("h", bytes([18, 2]))
-    jsInt16Buf = to_js(int16Buf)
-    assert jsInt16Buf.constructor.name == "Int16Array"
-    assert jsInt16Buf.length == 1
-    assert jsInt16Buf.byteLength == 2
-    assert jsInt16Buf[0] == 18 + 2 * 256
-
-    uint16Buf = ZeroDBuffer("H", bytes([18, 2]))
-    jsUint16Buf = to_js(uint16Buf)
-    assert jsUint16Buf.constructor.name == "Uint16Array"
-    assert jsUint16Buf.length == 1
-    assert jsUint16Buf.byteLength == 2
-    assert jsUint16Buf[0] == 18 + 2 * 256
-
-    int32Buf = ZeroDBuffer("i", bytes([18, 2, 0, 1]))
-    jsInt32Buf = to_js(int32Buf)
-    assert jsInt32Buf.constructor.name == "Int32Array"
-    assert jsInt32Buf.length == 1
-    assert jsInt32Buf.byteLength == 4
-    assert jsInt32Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256
-
-    uint32Buf = ZeroDBuffer("I", bytes([18, 2, 0, 1]))
-    jsUint32Buf = to_js(uint32Buf)
-    assert jsUint32Buf.constructor.name == "Uint32Array"
-    assert jsUint32Buf.length == 1
-    assert jsUint32Buf.byteLength == 4
-    assert jsUint32Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256
-
-    int64Buf = ZeroDBuffer("q", bytes([18, 2, 0, 1, 0, 0, 0, 1]))
-    jsInt64Buf = to_js(int64Buf)
-    assert jsInt64Buf.constructor.name == "BigInt64Array"
-    assert jsInt64Buf.length == 1
-    assert jsInt64Buf.byteLength == 8
-    assert jsInt64Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256 + pow(256, 7)
-
-    uint64Buf = ZeroDBuffer("Q", bytes([18, 2, 0, 1, 0, 0, 0, 1]))
-    jsUint64Buf = to_js(uint64Buf)
-    assert jsUint64Buf.constructor.name == "BigUint64Array"
-    assert jsUint64Buf.length == 1
-    assert jsUint64Buf.byteLength == 8
-    assert jsUint64Buf[0] == 18 + 2 * 256 + 1 * 256 * 256 * 256 + pow(256, 7)
-
-    float32Buf = ZeroDBuffer("f", bytes([0, 0, 224, 64]))
-    jsFloat32Buf = to_js(float32Buf)
-    assert jsFloat32Buf.constructor.name == "Float32Array"
-    assert jsFloat32Buf.length == 1
-    assert jsFloat32Buf.byteLength == 4
-    assert jsFloat32Buf[0] == 7
-
-    float64Buf = ZeroDBuffer("d", bytes([0, 0, 0, 0, 0, 0, 28, 64]))
-    jsFloat64Buf = to_js(float64Buf)
-    assert jsFloat64Buf.constructor.name == "Float64Array"
-    assert jsFloat64Buf.length == 1
-    assert jsFloat64Buf.byteLength == 8
-    assert jsFloat64Buf[0] == 7
-
-    # Attempt to convert float16 array should fail with a ConversionError
-    float16Buf = ZeroDBuffer("e", bytes([0, 71]))
-    err = None
-    try:
-        to_js(float16Buf)
-    except Exception as e:
-        err = e
-
-    assert err
-    try:
-        assert str(err.__cause__) == "Error: Javascript has no Float16 support."
-    finally:
-        del err
-
-
 def test_dict_converter_cache1(selenium):
     selenium.run_js(
         """