diff --git a/tests/isc/meson.build b/tests/isc/meson.build
index 10a14da6f8..10cad49955 100644
--- a/tests/isc/meson.build
+++ b/tests/isc/meson.build
@@ -62,7 +62,7 @@ flaky_isc_test = [
     'random',
 ]
 
-if config.has('HAVE_NGHTTP2')
+if config.has('HAVE_LIBNGHTTP2')
     isc_test += 'doh'
 endif