test: fix formats testing in number wrapper array test

diff --git a/tests/types/test_array.py b/tests/types/test_array.py
index 1a747ef504c7aacba64f4a0d1429b291b7aaa732..6fe7a5ffe4b2342787abc1e019f6d18fa93fadc9 100644 (file)
--- a/tests/types/test_array.py
+++ b/tests/types/test_array.py
@@ -176,7 +176,7 @@ def test_list_number_wrapper(conn, wrapper, fmt_in, fmt_out):
 
     obj = [wrapper(1), wrapper(0), wrapper(-1), None]
     cur = conn.cursor(binary=fmt_out)
-    got = cur.execute("select %s", [obj]).fetchone()[0]
+    got = cur.execute(f"select %{fmt_in}", [obj]).fetchone()[0]
     assert got == obj
     for i in got:
         if i is not None: