diff --git a/docs/tests/procedural-cosmetic-filters.html b/docs/tests/procedural-cosmetic-filters.html
index 36da2cda3..4bf84878f 100644
--- a/docs/tests/procedural-cosmetic-filters.html
+++ b/docs/tests/procedural-cosmetic-filters.html
@@ -47,19 +47,21 @@
     .fail::before {
         content: 'fail';
     }
-    a, b {
+    .tests a, .tests b {
         display: none;
     }
-    a::before {
+    .tests a::before {
         opacity: 0;
     }
-    b::after {
+    .tests b::after {
         opacity: 0;
     }
 </style>
 </head>
 <body>
 <h1>Procedural cosmetic filters</h1>
+<p><a href="./.">Back</a>
+<br><br></p>
 <h3>Filters</h3>
 <div class="filters"><noscript>Enable JavaScript to see needed filters</noscript></div>
 
diff --git a/docs/tests/procedural-html-filters.html b/docs/tests/procedural-html-filters.html
index 748cc5a5d..6f2236f5e 100644
--- a/docs/tests/procedural-html-filters.html
+++ b/docs/tests/procedural-html-filters.html
@@ -47,19 +47,21 @@
     .fail::before {
         content: 'fail';
     }
-    a, b {
+    .tests a, .tests b {
         display: none;
     }
-    a::before {
+    .tests a::before {
         opacity: 0;
     }
-    b::after {
+    .tests b::after {
         opacity: 0;
     }
 </style>
 </head>
 <body>
 <h1>Procedural HTML filters</h1>
+<p><a href="./.">Back</a>
+<br><br></p>
 <h3>Filters</h3>
 <div class="filters"><noscript>Enable JavaScript to see needed filters</noscript></div>
 
