diff --git a/xarray/tests/test_interp.py b/xarray/tests/test_interp.py
index de5c4daca02..0e797b73d52 100644
--- a/xarray/tests/test_interp.py
+++ b/xarray/tests/test_interp.py
@@ -900,7 +900,7 @@ def test_interpolate_chunk_1d(
     It should do a series of 1d interpolation
     """
 
-    if method in ["cubic", "pchip"] and interp_ndim == 3:
+    if method in ["cubic", "pchip", "quintic"] and interp_ndim == 3:
         pytest.skip("Too slow.")
 
     # 3d non chunked data