diff --git a/index.html b/index.html
index c451e21..9d934f4 100644
--- a/index.html
+++ b/index.html
@@ -1,31 +1,32 @@
+<!DOCTYPE html>
 <htmL lang="en">
-        <head>             
-          <title>One cat per day!</title>             
-          <meta charset="utf-8">             
-          <meta name="viewport" content="width=device-width, initial-scale=1.0">             
-          <link rel="stylesheet" href="style.css">             
-          <link rel="stylesheet" href="https://api.fonts.coollabs.io/icon?family=Material+Icons">         
-        </head>          
-        <body>
-          <!-- omg.lol proven -->
-          <!-- proven.lol/a38991 -->      
-          <header>                 
-              <nav>                     
-                  <div class="greeting">                         
-                      <h1>One cat per day!</h1>                     
-                  </div>                                          
-                  <div class="buttons">                                                
-                      <a href="rss.html" target="_blank" rel="noopener noreferrer"><button><span class="material-icons">rss_feed</span><span>Subscribe via RSS</span></button></a>                         
-                      <a href="https://git.32bit.cafe/zepp/onecatper.day" target="_blank" rel="noopener noreferrer"><button><span class="material-icons">terminal</span><span>Check out the code</span></button></a>                                 
-                  </div>                 
-              </nav>             
-          </header>                  
-          <main>                 
-              <!-- a more descriptive alt text is not possible, I can only know ahead of time that one or more catss will be in the image -->                 
-              <img class = "cat-img" src=img/cat2024-07-26-06:00:03.jpg alt="A picture of a cat">
-          </main>                  
-          <footer>                 
-              <p>Made by <a href="https://zepp.omg.lol" target="_blank" rel="noopener noreferrer">zepp</a> for the love of cats. </p>             
-          </footer>         
-        </body>     
-    </htmL>
\ No newline at end of file
+    <head>             
+        <title>One cat per day!</title>             
+        <meta charset="utf-8">             
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">             
+        <link rel="stylesheet" href="style.css">             
+        <link rel="stylesheet" href="https://api.fonts.coollabs.io/icon?family=Material+Icons">         
+    </head>          
+    <body>
+        <!-- omg.lol proven -->
+        <!-- proven.lol/a38991 -->      
+        <header>                 
+            <nav>                     
+                <div class="greeting">                         
+                    <h1>One cat per day!</h1>                     
+                </div>                                          
+                <div class="buttons">                                                
+                    <a href="rss.html" target="_blank" rel="noopener noreferrer"><button><span class="material-icons">rss_feed</span><span>Subscribe via RSS</span></button></a>                         
+                    <a href="https://git.32bit.cafe/zepp/onecatper.day" target="_blank" rel="noopener noreferrer"><button><span class="material-icons">terminal</span><span>Check out the code</span></button></a>                                 
+                </div>                 
+            </nav>             
+        </header>                  
+        <main>                 
+            <!-- a more descriptive alt text is not possible, I can only know ahead of time that one or more catss will be in the image -->                 
+            <img class = "cat-img" src=img/cat2024-07-27-06:00:05.jpg alt="A picture of a cat"> 
+        </main>                  
+        <footer>                 
+            <p>Made by <a href="https://zepp.omg.lol" target="_blank" rel="noopener noreferrer">zepp</a> for the love of cats. </p>             
+        </footer>         
+    </body>     
+</htmL>
\ No newline at end of file
diff --git a/rss.html b/rss.html
index 55099a3..d07a69f 100644
--- a/rss.html
+++ b/rss.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <htmL lang="en">
     <head>             
         <title>One cat per day!</title>             
