diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.english.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.english.md
index c2212c143d..b0655e029b 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.english.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.english.md
@@ -56,11 +56,11 @@ tests:
     <li>other cats</li>
   </ol>
   <form action="/submit-cat-photo">
-    <label><input type="radio" name="indoor-outdoor" value="indoor"> Indoor</label>
-    <label><input type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label><br>
-    <label><input type="checkbox" name="personality" value="loving"> Loving</label>
-    <label><input type="checkbox" name="personality" value="lazy"> Lazy</label>
-    <label><input type="checkbox" name="personality" value="energetic"> Energetic</label><br>
+    <label for="indoor"><input id="indoor" type="radio" name="indoor-outdoor" value="indoor"> Indoor</label>
+    <label for="outdoor"><input id="outdoor" type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label><br>
+    <label for="loving"><input id="loving" type="checkbox" name="personality" value="loving"> Loving</label>
+    <label for="lazy"><input id="lazy" type="checkbox" name="personality" value="lazy"> Lazy</label>
+    <label for="energetic"><input id="energetic" type="checkbox" name="personality" value="energetic"> Energetic</label><br>
     <input type="text" placeholder="cat photo URL" required>
     <button type="submit">Submit</button>
   </form>
@@ -96,11 +96,11 @@ tests:
     <li>other cats</li>
   </ol>
   <form action="/submit-cat-photo">
-    <label><input type="radio" name="indoor-outdoor" value="indoor" checked> Indoor</label>
-    <label><input type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label><br>
-    <label><input type="checkbox" name="personality" value="loving" checked> Loving</label>
-    <label><input type="checkbox" name="personality" value="lazy"> Lazy</label>
-    <label><input type="checkbox" name="personality" value="energetic"> Energetic</label><br>
+    <label for="indoor"><input id="indoor" type="radio" name="indoor-outdoor" value="indoor" checked> Indoor</label>
+    <label for="outdoor"><input id="outdoor" type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label><br>
+    <label for="loving"><input id="loving" type="checkbox" name="personality" value="loving" checked> Loving</label>
+    <label for="lazy"><input id="lazy" type="checkbox" name="personality" value="lazy"> Lazy</label>
+    <label for="energetic"><input id="energetic" type="checkbox" name="personality" value="energetic"> Energetic</label><br>
     <input type="text" placeholder="cat photo URL" required>
     <button type="submit">Submit</button>
   </form>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.english.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.english.md
index b51e458723..f99f0d89fd 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.english.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.english.md
@@ -62,11 +62,11 @@ tests:
   </ol>
 
   <form action="/submit-cat-photo">
-    <label><input type="radio" name="indoor-outdoor" checked> Indoor</label>
-    <label><input type="radio" name="indoor-outdoor"> Outdoor</label><br>
-    <label><input type="checkbox" name="personality" checked> Loving</label>
-    <label><input type="checkbox" name="personality"> Lazy</label>
-    <label><input type="checkbox" name="personality"> Energetic</label><br>
+    <label for="indoor"><input id="indoor" type="radio" name="indoor-outdoor" value="indoor" checked> Indoor</label>
+    <label for="outdoor"><input id="outdoor" type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label><br>
+    <label for="loving"><input id="loving" type="checkbox" name="personality" value="loving" checked> Loving</label>
+    <label for="lazy"><input id="lazy" type="checkbox" name="personality" value="lazy"> Lazy</label>
+    <label for="energetic"><input id="energetic" type="checkbox" name="personality" value="energetic"> Energetic</label><br>
     <input type="text" placeholder="cat photo URL" required>
     <button type="submit">Submit</button>
   </form>
@@ -103,11 +103,11 @@ tests:
     </ol>
   </div>
   <form action="/submit-cat-photo">
-    <label><input type="radio" name="indoor-outdoor" checked> Indoor</label>
-    <label><input type="radio" name="indoor-outdoor"> Outdoor</label><br>
-    <label><input type="checkbox" name="personality" checked> Loving</label>
-    <label><input type="checkbox" name="personality"> Lazy</label>
-    <label><input type="checkbox" name="personality"> Energetic</label><br>
+    <label for="indoor"><input id="indoor" type="radio" name="indoor-outdoor" value="indoor" checked> Indoor</label>
+    <label for="outdoor"><input id="outdoor" type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label><br>
+    <label for="loving"><input id="loving" type="checkbox" name="personality" value="loving" checked> Loving</label>
+    <label for="lazy"><input id="lazy" type="checkbox" name="personality" value="lazy"> Lazy</label>
+    <label for="energetic"><input id="energetic" type="checkbox" name="personality" value="energetic"> Energetic</label><br>
     <input type="text" placeholder="cat photo URL" required>
     <button type="submit">Submit</button>
   </form>