diff --git a/types/gulp-jsonmin/gulp-jsonmin-tests.ts b/types/gulp-jsonmin/gulp-jsonmin-tests.ts
index 3b7fe4ee1c..23d4ea5427 100644
--- a/types/gulp-jsonmin/gulp-jsonmin-tests.ts
+++ b/types/gulp-jsonmin/gulp-jsonmin-tests.ts
@@ -1,4 +1,4 @@
-import GulpJsonmin = require('gulp-jsonmin');
+import gulpJsonmin = require('gulp-jsonmin');
 
-GulpJsonmin();
-GulpJsonmin({ verbose: true });
+gulpJsonmin();
+gulpJsonmin({ verbose: true });