diff --git a/xarray/tests/test_plot.py b/xarray/tests/test_plot.py
index 8b2dfbdec41..ad8d04d6188 100644
--- a/xarray/tests/test_plot.py
+++ b/xarray/tests/test_plot.py
@@ -1642,6 +1642,13 @@ def test_facetgrid_no_cbar_ax(self) -> None:
         with pytest.raises(ValueError):
             self.plotfunc(d, x="x", y="y", col="columns", row="rows", cbar_ax=1)
 
+    def test_multiplot_over_length_one_dim(self) -> None:
+        a = easy_array((1, 1, 1))
+        d = DataArray(a, dims=("col", "row", "hue"))
+        self.plotfunc(d, col="col")
+        self.plotfunc(d, row="row")
+        self.plotfunc(d, hue="hue")
+
     def test_cmap_and_color_both(self) -> None:
         with pytest.raises(ValueError):
             self.plotmethod(colors="k", cmap="RdBu")