diff --git a/src/views/index.mustache b/src/views/index.mustache
index ac40df0..9710a38 100644
--- a/src/views/index.mustache
+++ b/src/views/index.mustache
@@ -36,7 +36,7 @@
             <button id="new_key" class="form-control btn btn-info btn-xs">Generate new key</button>
           </div>
           <div class="form-group">
-            <textarea id="key" class="form-control" rows="2" placeholder="Enter key here"></textarea>
+            <textarea id="key" class="form-control" rows="5" placeholder="Enter key here"></textarea>
           </div>
           <div class="form-group">
             <button class="form-control btn btn-default btn-xs copyable" data-clipboard-target="#key">Copy key</button>