diff --git a/lib/plugins/filter/after_render/meta_generator.js b/lib/plugins/filter/after_render/meta_generator.js
index 02f1efdf5c..d5e4f2c2f3 100644
--- a/lib/plugins/filter/after_render/meta_generator.js
+++ b/lib/plugins/filter/after_render/meta_generator.js
@@ -14,7 +14,7 @@ function hexoMetaGeneratorInject(data) {
META_GENERATOR_TAG = META_GENERATOR_TAG || ``;
- return data.replace(/(?!<\/head>).+?<\/head>/s, str => str.replace('', `${META_GENERATOR_TAG}`));
+ return data.replace('', `${META_GENERATOR_TAG}`);
}
module.exports = hexoMetaGeneratorInject;
diff --git a/test/scripts/filters/meta_generator.js b/test/scripts/filters/meta_generator.js
index 5df65a86c4..7d6078cedf 100644
--- a/test/scripts/filters/meta_generator.js
+++ b/test/scripts/filters/meta_generator.js
@@ -37,32 +37,6 @@ describe('Meta Generator', () => {
should.not.exist(metaGenerator(''));
});
- it('ignore empty head tag', () => {
- const content = '';
- hexo.config.meta_generator = true;
- const result = metaGenerator(content);
-
- const $ = cheerio.load(result);
- $('meta[name="generator"]').should.have.lengthOf(1);
-
- const expected = '';
- result.should.eql(expected);
- });
-
- it('apply to first non-empty head tag only', () => {
- const content = '';
- hexo.config.meta_generator = true;
- const result = metaGenerator(content);
-
- const $ = cheerio.load(result);
- $('meta[name="generator"]').should.have.lengthOf(1);
-
- const expected = '';
- result.should.eql(expected);
- });
-
// Test for Issue #3777
it('multi-line head', () => {
const content = '\n\n';