diff --git a/test/postcss.test.ts b/test/postcss.test.ts
index 279ea60a2..ee2b88dba 100755
--- a/test/postcss.test.ts
+++ b/test/postcss.test.ts
@@ -122,9 +122,12 @@ test('has deprecated method to creat plugins', () => {
     }
   })
 
+  equal(warn.callCount, 0)
+
   let func1: any = postcss(plugin).plugins[0]
   is(func1.postcssPlugin, 'test')
   match(func1.postcssVersion, /\d+.\d+.\d+/)
+  equal(warn.callCount, 1)
 
   let func2: any = postcss(plugin()).plugins[0]
   equal(func2.postcssPlugin, func1.postcssPlugin)
@@ -132,7 +135,6 @@ test('has deprecated method to creat plugins', () => {
 
   let result1 = postcss(plugin('one')).process('a{ one: 1; two: 2 }')
   is(result1.css, 'a{ two: 2 }')
-  equal(warn.callCount, 1)
 
   let result2 = postcss(plugin).process('a{ one: 1; two: 2 }')
   is(result2.css, 'a{ one: 1 }')