diff --git a/Makefile b/Makefile
index 45267796..9d9d6122 100644
--- a/Makefile
+++ b/Makefile
@@ -161,7 +161,7 @@ pbf-test:
 	rm tests/pbf/11-328-791.3857.vector.pbf.out
 
 enumerate-test:
-	./tippecanoe -z5 -f -o tests/ne_110m_admin_0_countries/out/enum.mbtiles tests/ne_110m_admin_0_countries/in.json
+	./tippecanoe -z5 -f -o tests/ne_110m_admin_0_countries/out/enum.mbtiles tests/ne_110m_admin_0_countries/in.json.gz
 	./tippecanoe-enumerate tests/ne_110m_admin_0_countries/out/enum.mbtiles > tests/ne_110m_admin_0_countries/out/enum.check
 	cmp tests/ne_110m_admin_0_countries/out/enum tests/ne_110m_admin_0_countries/out/enum.check
 	rm tests/ne_110m_admin_0_countries/out/enum.mbtiles tests/ne_110m_admin_0_countries/out/enum.check