diff --git a/test/api/test-ot-tag.c b/test/api/test-ot-tag.c
index f5cbd9d12..1abbc1db5 100644
--- a/test/api/test-ot-tag.c
+++ b/test/api/test-ot-tag.c
@@ -72,7 +72,7 @@ test_indic_tags (const char *s1, const char *s2, hb_script_t script)
 static void
 test_ot_tag_script_degenerate (void)
 {
-  hb_script_t t1, t2;
+  hb_tag_t t1, t2;
 
   g_assert_cmphex (HB_TAG_CHAR4 ("DFLT"), ==, HB_OT_TAG_DEFAULT_SCRIPT);