diff --git a/glib/tests/date.c b/glib/tests/date.c
index 8eb28712b..ff13ad101 100644
--- a/glib/tests/date.c
+++ b/glib/tests/date.c
@@ -388,7 +388,7 @@ test_month_names (void)
       TEST_DATE ( 1,  4, 2018,   "%OB %Y",       "Απρίλιος 2018");
       TEST_DATE ( 1,  5, 2018,   "%OB %Y",          "Μάιος 2018");
       TEST_DATE ( 1,  6, 2018,   "%OB %Y",        "Ιούνιος 2018");
-      TEST_DATE (16,  7, 2018, "%e %b %Y",        "16 Ιούλ 2018");
+      TEST_DATE (16,  7, 2018, "%e %b %Y",        "16 Ιουλ 2018");
       TEST_DATE ( 1,  8, 2018,   "%Ob %Y",            "Αύγ 2018");
     }
   else