diff --git a/rich/cells.py b/rich/cells.py
index 4debea0ca..17793eb5e 100644
--- a/rich/cells.py
+++ b/rich/cells.py
@@ -8,7 +8,7 @@
 
 # Regex to match sequence of the most common character ranges
 _is_single_cell_widths = re.compile(
-    "^[\u0020-\u007e\u00a0\u02ff\u0370-\u0482\u2500-\u25FF]*$"
+    "^[\u0020-\u007e\u00a0-\u02ff\u0370-\u0482\u2500-\u25FF]*$"
 ).match