diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a832683..d11bcf3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -19,7 +19,7 @@ repos:
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.8.2
+  rev: v0.11.6
   hooks:
     - id: ruff
       args: [--fix, --exit-non-zero-on-fix]
diff --git a/src/spatialexperiment/_validators.py b/src/spatialexperiment/_validators.py
index c1756bf..b2b884d 100644
--- a/src/spatialexperiment/_validators.py
+++ b/src/spatialexperiment/_validators.py
@@ -53,7 +53,7 @@ def _validate_spatial_coords(spatial_coords, column_data):
         return
 
     if not hasattr(spatial_coords, "shape"):
-        raise TypeError("Spatial coordinates must be a dataframe-like object." "Does not contain a `shape` property.")
+        raise TypeError("Spatial coordinates must be a dataframe-like object.Does not contain a `shape` property.")
 
     if column_data.shape[0] != spatial_coords.shape[0]:
         raise ValueError("'spatial_coords' do not contain coordinates for all cells.")