diff --git a/tiledb/array_schema.py b/tiledb/array_schema.py
index 16fc9ba56d..d631df9e43 100644
--- a/tiledb/array_schema.py
+++ b/tiledb/array_schema.py
@@ -499,7 +499,7 @@ def _repr_html_(self):
         output.write(f"<tr><td>{self.sparse}</td></tr>")
 
         if self.sparse:
-            output.write("<tr><th>Allows DuplicatesK/th></tr>")
+            output.write("<tr><th>Allows Duplicates</th></tr>")
             output.write(f"<tr><td>{self.allows_duplicates}</td></tr>")
 
         output.write("</table>")