diff --git a/test/test_docset.py b/test/test_docset.py
index c19ee26..a8692be 100644
--- a/test/test_docset.py
+++ b/test/test_docset.py
@@ -59,12 +59,13 @@ def _test_a_doc_page_index(
         contains_lenient: list[tuple[str,str]] | None = None,
         not_contains: list[tuple[str,str]] | None = None,
     ):
-        sql = f'''
+        sql = '''
             SELECT  type, name
             FROM    searchIndex
-            WHERE   path LIKE '{path}#%'
+            WHERE   path LIKE :path_like
         '''
-        res = self.cur.execute(sql)
+        data = {'path_like': f'{path}#%'}
+        res = self.cur.execute(sql, data)
         items = res.fetchall()
 
         for pair in contains_lenient or []: