diff --git a/xarray/core/indexing.py b/xarray/core/indexing.py
index 55b179a6b7e..d3a6d340d90 100644
--- a/xarray/core/indexing.py
+++ b/xarray/core/indexing.py
@@ -505,9 +505,7 @@ class ExplicitlyIndexed:
 
     __slots__ = ()
 
-    def __array__(
-        self, dtype: np.typing.DTypeLike = None, /, *, copy: bool | None = None
-    ) -> np.ndarray:
+    def __array__(self, dtype: np.typing.DTypeLike = None) -> np.ndarray:
         # Leave casting to an array up to the underlying array type.
         return np.asarray(self.get_duck_array(), dtype=dtype, copy=copy)
 
@@ -522,6 +520,11 @@ def get_duck_array(self):
         key = BasicIndexer((slice(None),) * self.ndim)
         return self[key]
 
+    def __array__(self, dtype: np.typing.DTypeLike = None) -> np.ndarray:
+        # This is necessary because we apply the indexing key in self.get_duck_array()
+        # Note this is the base class for all lazy indexing classes
+        return np.asarray(self.get_duck_array(), dtype=dtype)
+
     def _oindex_get(self, indexer: OuterIndexer):
         raise NotImplementedError(
             f"{self.__class__.__name__}._oindex_get method should be overridden"
@@ -567,10 +570,8 @@ def __init__(self, array, indexer_cls: type[ExplicitIndexer] = BasicIndexer):
         self.array = as_indexable(array)
         self.indexer_cls = indexer_cls
 
-    def __array__(
-        self, dtype: np.typing.DTypeLike = None, /, *, copy: bool | None = None
-    ) -> np.ndarray:
-        return np.asarray(self.get_duck_array(), dtype=dtype, copy=copy)
+    def __array__(self, dtype: np.typing.DTypeLike = None) -> np.ndarray:
+        return np.asarray(self.get_duck_array(), dtype=dtype)
 
     def get_duck_array(self):
         return self.array.get_duck_array()
@@ -829,8 +830,8 @@ def __init__(self, array):
     def _ensure_cached(self):
         self.array = as_indexable(self.array.get_duck_array())
 
-    # def __array__(self, dtype: np.typing.DTypeLike = None) -> np.ndarray:
-    #     return np.asarray(self.get_duck_array(), dtype=dtype)
+    def __array__(self, dtype: np.typing.DTypeLike = None) -> np.ndarray:
+        return np.asarray(self.get_duck_array(), dtype=dtype)
 
     def get_duck_array(self):
         self._ensure_cached()
@@ -1673,9 +1674,7 @@ def __init__(self, array: pd.Index, dtype: DTypeLike = None):
     def dtype(self) -> np.dtype:
         return self._dtype
 
-    def __array__(
-        self, dtype: np.typing.DTypeLike = None, /, *, copy: bool | None = None
-    ) -> np.ndarray:
+    def __array__(self, dtype: DTypeLike = None) -> np.ndarray:
         if dtype is None:
             dtype = self.dtype
         array = self.array
@@ -1832,9 +1831,7 @@ def __init__(
         super().__init__(array, dtype)
         self.level = level
 
-    def __array__(
-        self, dtype: np.typing.DTypeLike = None, /, *, copy: bool | None = None
-    ) -> np.ndarray:
+    def __array__(self, dtype: DTypeLike = None) -> np.ndarray:
         if dtype is None:
             dtype = self.dtype
         if self.level is not None: