diff --git a/tests/smoke-test.js b/tests/smoke-test.js
index 4954c97d..0eedb2f1 100644
--- a/tests/smoke-test.js
+++ b/tests/smoke-test.js
@@ -508,5 +508,26 @@ QUnit.module('"real life" smoke tests', function() {
       `
       );
     });
+
+    QUnit.test('preserves simple attribute indentation', function(assert) {
+      let template = stripIndent`
+        {{foo-bar 
+          goes=here
+          and=here
+        }}
+      `;
+
+      let { code } = transform(template, codemod);
+
+      assert.equal(
+        code,
+        stripIndent`
+        <FooBar 
+          @goes={{here}}
+          @and={{here}}
+        />
+      `
+      );
+    });
   });
 });