diff --git a/tests/lib/rules/space-infix-ops.js b/tests/lib/rules/space-infix-ops.js
index 0c6de7981bef..61e78cbf0e2c 100644
--- a/tests/lib/rules/space-infix-ops.js
+++ b/tests/lib/rules/space-infix-ops.js
@@ -41,7 +41,7 @@ ruleTester.run("space-infix-ops", rule, {
         { code: "const foo = function(a: number = 0): Bar { };", parserOptions: { ecmaVersion: 6 }, parser: parser("type-annotations/function-expression-type-annotation") },
 
         // TypeScript Type Aliases
-        { code: "Type Foo<T> = T;", parserOptions: { ecmaVersion: 6 }, parser: parser("typescript-parsers/type-alias") }
+        { code: "type Foo<T> = T;", parserOptions: { ecmaVersion: 6 }, parser: parser("typescript-parsers/type-alias") }
     ],
     invalid: [
         {