diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index eca14fe0631..2c89193b1cb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
         files: ^xarray/
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.0.278'
+    rev: 'v0.0.280'
     hooks:
       - id: ruff
         args: ["--fix"]
diff --git a/xarray/tests/test_dask.py b/xarray/tests/test_dask.py
index ed18718043b..6e65d52fdb5 100644
--- a/xarray/tests/test_dask.py
+++ b/xarray/tests/test_dask.py
@@ -193,11 +193,9 @@ def test_binary_op_bitshift(self) -> None:
 
     def test_repr(self):
         expected = dedent(
-            """\
+            f"""\
             <xarray.Variable (x: 4, y: 6)>
-            {!r}""".format(
-                self.lazy_var.data
-            )
+            {self.lazy_var.data!r}"""
         )
         assert expected == repr(self.lazy_var)
 
@@ -656,14 +654,12 @@ def test_dataarray_repr(self):
         nonindex_coord = build_dask_array("coord")
         a = DataArray(data, dims=["x"], coords={"y": ("x", nonindex_coord)})
         expected = dedent(
-            """\
+            f"""\
             <xarray.DataArray 'data' (x: 1)>
-            {!r}
+            {data!r}
             Coordinates:
                 y        (x) int64 dask.array<chunksize=(1,), meta=np.ndarray>
-            Dimensions without coordinates: x""".format(
-                data
-            )
+            Dimensions without coordinates: x"""
         )
         assert expected == repr(a)
         assert kernel_call_count == 0  # should not evaluate dask array