diff --git a/Layouts/boxes layout/index.html b/Layouts/boxes layout/index.html
index 8bd8ea0..8a05693 100644
--- a/Layouts/boxes layout/index.html	
+++ b/Layouts/boxes layout/index.html	
@@ -24,7 +24,7 @@
         <p id="confirm_message"></p>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn">OK</button>
+            <sm-button variant="no-outline" class="submit-btn">OK</sm-button>
         </div>
     </sm-popup>
     <sm-popup id="prompt_popup">
@@ -33,7 +33,7 @@
         <sm-input id="prompt_input"></sm-input>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</button>
+            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</sm-button>
         </div>
     </sm-popup>
     <main>
diff --git a/Layouts/many sections layout/index.html b/Layouts/many sections layout/index.html
index 4d17f8e..9588fd6 100644
--- a/Layouts/many sections layout/index.html	
+++ b/Layouts/many sections layout/index.html	
@@ -24,7 +24,7 @@
         <p id="confirm_message"></p>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn">OK</button>
+            <sm-button variant="no-outline" class="submit-btn">OK</sm-button>
         </div>
     </sm-popup>
     <sm-popup id="prompt_popup">
@@ -33,7 +33,7 @@
         <sm-input id="prompt_input"></sm-input>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</button>
+            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</sm-button>
         </div>
     </sm-popup>
     <article id="home" class="page">
diff --git a/Layouts/sidebar layout/index.html b/Layouts/sidebar layout/index.html
index cc6effd..92fca98 100644
--- a/Layouts/sidebar layout/index.html	
+++ b/Layouts/sidebar layout/index.html	
@@ -24,7 +24,7 @@
         <p id="confirm_message"></p>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn">OK</button>
+            <sm-button variant="no-outline" class="submit-btn">OK</sm-button>
         </div>
     </sm-popup>
     <sm-popup id="prompt_popup">
@@ -33,7 +33,7 @@
         <sm-input id="prompt_input"></sm-input>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</button>
+            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</sm-button>
         </div>
     </sm-popup>
     <main>
diff --git a/Layouts/tabs layout/index.html b/Layouts/tabs layout/index.html
index 573b467..ff62f89 100644
--- a/Layouts/tabs layout/index.html	
+++ b/Layouts/tabs layout/index.html	
@@ -24,7 +24,7 @@
         <p id="confirm_message"></p>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn">OK</button>
+            <sm-button variant="no-outline" class="submit-btn">OK</sm-button>
         </div>
     </sm-popup>
     <sm-popup id="prompt_popup">
@@ -33,7 +33,7 @@
         <sm-input id="prompt_input"></sm-input>
         <div class="flex align-center">
             <sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
-            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</button>
+            <sm-button variant="no-outline" class="submit-btn" type="submit">OK</sm-button>
         </div>
     </sm-popup>
     <article id="home" class="page">