diff --git a/index.html b/index.html
index a141d8e..bd9b3c8 100644
--- a/index.html
+++ b/index.html
@@ -151,7 +151,7 @@
 								</div>
 							</div>
 							<div class="form-group">
-								<input type="submit" id="js-submitbtn" value="Absenden" class="btn btn-primary">
+								<input type="submit" id="js-submitbtn" data-i18n="submit" data-i18n-attr="value" value="Absenden" class="btn btn-primary">
 							</div>
 						</form>		
 					</div>