diff --git a/src/earthkit/data/core/select.py b/src/earthkit/data/core/select.py
index db04cc66c..16be9c3c5 100644
--- a/src/earthkit/data/core/select.py
+++ b/src/earthkit/data/core/select.py
@@ -61,6 +61,6 @@ def selection_from_index(coord_accessor, kwargs):
 
         except IndexError as e:
             raise IndexError(
-                (f"Invalid index={v}. Index for key={k} must be in the range of(0, {len(coord_accessor(k))}) {e}")
+                (f"Invalid index={v}. Index for key={k} must be in the range of (0, {len(coord_accessor(k))}) {e}")
             )
     return _kwargs