diff --git a/xarray/namedarray/core.py b/xarray/namedarray/core.py
index c8ddb880ceb..d4bc5e67dca 100644
--- a/xarray/namedarray/core.py
+++ b/xarray/namedarray/core.py
@@ -520,9 +520,9 @@ def __le__(self, other: int | float | NamedArray, /):
         return less_equal(self, asarray(other))
 
     def __lshift__(self, other: int | NamedArray, /):
-        from xarray.namedarray._array_api import bitwise_left_shift
+        from xarray.namedarray._array_api import bitwise_left_shift, asarray
 
-        return bitwise_left_shift(self)
+        return bitwise_left_shift(self, asarray(other))
 
     def __lt__(self, other: int | float | NamedArray, /):
         from xarray.namedarray._array_api import asarray, less
@@ -555,9 +555,9 @@ def __neg__(self, /):
         return negative(self)
 
     def __or__(self, other: int | bool | NamedArray, /):
-        from xarray.namedarray._array_api import bitwise_or
+        from xarray.namedarray._array_api import bitwise_or, asarray
 
-        return bitwise_or(self)
+        return bitwise_or(self, asarray(other))
 
     def __pos__(self, /):
         from xarray.namedarray._array_api import positive
@@ -570,9 +570,9 @@ def __pow__(self, other: int | float | NamedArray, /):
         return pow(self, asarray(other))
 
     def __rshift__(self, other: int | NamedArray, /):
-        from xarray.namedarray._array_api import bitwise_right_shift
+        from xarray.namedarray._array_api import bitwise_right_shift, asarray
 
-        return bitwise_right_shift(self)
+        return bitwise_right_shift(self, asarray(other))
 
     def __setitem__(
         self,
@@ -597,9 +597,9 @@ def __truediv__(self, other: float | NamedArray, /):
         return divide(self, asarray(other))
 
     def __xor__(self, other: int | bool | NamedArray, /):
-        from xarray.namedarray._array_api import bitwise_xor
+        from xarray.namedarray._array_api import bitwise_xor, asarray
 
-        return bitwise_xor(self)
+        return bitwise_xor(self, asarray(other))
 
     def __iadd__(self, other: int | float | NamedArray, /):
         from xarray.namedarray._array_api import asarray