diff --git a/python-package/xgboost/data.py b/python-package/xgboost/data.py
index 15ef4e515..219737e03 100644
--- a/python-package/xgboost/data.py
+++ b/python-package/xgboost/data.py
@@ -706,9 +706,10 @@ def _is_cudf_ser(data):
     return isinstance(data, cudf.Series)
 
 
-def _is_cupy_array(data: Any) -> bool:
-    return lazy_isinstance(data, "cupy.core.core", "ndarray") or lazy_isinstance(
-        data, "cupy._core.core", "ndarray"
+def _is_cupy_array(data) -> bool:
+    return any(
+        lazy_isinstance(data, n, "ndarray")
+        for n in ("cupy.core.core", "cupy", "cupy._core.core")
     )