diff --git a/test/api/test-buffer.c b/test/api/test-buffer.c
index 4b48d5c78..16999b0f0 100644
--- a/test/api/test-buffer.c
+++ b/test/api/test-buffer.c
@@ -145,7 +145,7 @@ test_buffer_properties (fixture_t *fixture, gconstpointer user_data HB_UNUSED)
 
   /* but not these: */
 
-  g_assert (hb_buffer_get_flags (b) != HB_BUFFER_FLAGS_DEFAULT);
+  g_assert (hb_buffer_get_flags (b) != HB_BUFFER_FLAG_DEFAULT);
   g_assert (hb_buffer_get_replacement_codepoint (b) != HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT);
 
 
@@ -172,7 +172,7 @@ test_buffer_properties (fixture_t *fixture, gconstpointer user_data HB_UNUSED)
   g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
   g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
   g_assert (hb_buffer_get_language (b) == NULL);
-  g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAGS_DEFAULT);
+  g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAG_DEFAULT);
   g_assert (hb_buffer_get_replacement_codepoint (b) == HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT);
 }