diff --git a/frontend/src/main.css b/frontend/src/main.css
index 27a3aac4..24aee605 100644
--- a/frontend/src/main.css
+++ b/frontend/src/main.css
@@ -138,6 +138,10 @@ a {
   text-decoration: none;
 }
 
+.btn {
+  font-weight: 500;
+}
+
 /**   page-one    **/
 
 .title {
@@ -644,7 +648,6 @@ tbody {
   background: #0297f8;
   border: 1px solid #0297f8;
   border-radius: 5px;
-  font-weight: 300;
   cursor: pointer;
 }
 
diff --git a/views/download.handlebars b/views/download.handlebars
index 25d458b9..b5398532 100644
--- a/views/download.handlebars
+++ b/views/download.handlebars
@@ -13,7 +13,7 @@
     <div class="description" data-l10n-id="downloadMessage"></div>
     <img src="/resources/illustration_download.svg" id="download-img" data-l10n-id="downloadAltText"/>
     <div>
-      <button id="download-btn" data-l10n-id="downloadButtonLabel"></button>
+      <button id="download-btn" class="btn" data-l10n-id="downloadButtonLabel"></button>
     </div>
   </div>
 
diff --git a/views/index.handlebars b/views/index.handlebars
index 0070b5dc..1ee12a61 100644
--- a/views/index.handlebars
+++ b/views/index.handlebars
@@ -11,7 +11,7 @@
     <span id="file-size-msg"><em data-l10n-id="uploadPageSizeMessage"></em></span>
     <form method="post" action="upload" enctype="multipart/form-data">
       <label for="file-upload" id="browse"
-              data-l10n-id="uploadPageBrowseButton"></label>
+              data-l10n-id="uploadPageBrowseButton" class="btn"></label>
       <input id="file-upload" type="file" name="fileUploaded" />
     </form>
   </div>
@@ -58,9 +58,9 @@
     <div id="copy-text"></div>
     <div id="copy">
       <input id="link" type="url" value="" readonly/>
-      <button id="copy-btn" data-l10n-id="copyUrlFormButton"></button>
+      <button id="copy-btn" class="btn" data-l10n-id="copyUrlFormButton"></button>
     </div>
-    <button id="delete-file" data-l10n-id="deleteFileButton"></button>
+    <button id="delete-file" class="btn" data-l10n-id="deleteFileButton"></button>
     <a class="send-new" data-state="completed" data-l10n-id="sendAnotherFileLink" href="/"></a>
   </div>
 </div>