diff --git a/yasnippet-tests.el b/yasnippet-tests.el
index 0af1452..6d57d86 100644
--- a/yasnippet-tests.el
+++ b/yasnippet-tests.el
@@ -96,14 +96,14 @@
                      "brother from another bla!"))))
 
 (ert-deftest mirrors-adjacent-to-fields-with-nested-mirrors ()
-  (with-temp-buffer)
-  (yas-minor-mode 1)
-  (yas-expand-snippet "<%= f.submit \"${1:Submit}\"${2:$(and (yas-text) \", :disable_with => '\")}${2:$1ing...}${2:$(and (yas-text) \"'\")} %>")
-  (should (string= (yas--buffer-contents)
-                   "<%= f.submit \"Submit\", :disable_with => 'Submiting...' %>"))
-  (ert-simulate-command `(yas-mock-insert "Send"))
-  (should (string= (yas--buffer-contents)
-                   "<%= f.submit \"Send\", :disable_with => 'Sending...' %>")))
+  (with-temp-buffer
+    (yas-minor-mode 1)
+    (yas-expand-snippet "<%= f.submit \"${1:Submit}\"${2:$(and (yas-text) \", :disable_with => '\")}${2:$1ing...}${2:$(and (yas-text) \"'\")} %>")
+    (should (string= (yas--buffer-contents)
+                     "<%= f.submit \"Submit\", :disable_with => 'Submiting...' %>"))
+    (ert-simulate-command `(yas-mock-insert "Send"))
+    (should (string= (yas--buffer-contents)
+                     "<%= f.submit \"Send\", :disable_with => 'Sending...' %>"))))
 
 (ert-deftest deep-nested-mirroring-issue-351 ()
   (with-temp-buffer