diff --git a/pandas/core/indexers/objects.py b/pandas/core/indexers/objects.py
index c13ec51ff3851..f2db4886a5590 100644
--- a/pandas/core/indexers/objects.py
+++ b/pandas/core/indexers/objects.py
@@ -102,7 +102,7 @@ def get_window_bounds(
         closed: str | None = None,
         step: int | None = None,
     ) -> tuple[np.ndarray, np.ndarray]:
-        if center:
+        if center or self.window_size == 0:
             offset = (self.window_size - 1) // 2
         else:
             offset = 0