diff --git a/modules/simpletest/simpletest.css b/modules/simpletest/simpletest.css
index 147589d8df5e5fed042164def8ad9d3a580edae3..b37ef48e4d0c4e81ab28d9ed9bcb9bf422f23bfa 100644
--- a/modules/simpletest/simpletest.css
+++ b/modules/simpletest/simpletest.css
@@ -32,6 +32,10 @@ th.simpletest_test {
   color: #494949;
 }
 
+table#simpletest-form-table tr.simpletest-group label {
+  display: inline;
+}
+
 div.message > div.item-list {
   font-weight: normal;
 }