diff --git a/gui/src/index.html b/gui/src/index.html
index db00c788..01ff15dc 100644
--- a/gui/src/index.html
+++ b/gui/src/index.html
@@ -1638,7 +1638,7 @@
                 >
                   PKTUSB
                 </button>
-               <button
+                <button
                   type="button"
                   class="btn btn-sm btn-secondary"
                   data-bs-placement="bottom"
@@ -1662,7 +1662,7 @@
                   id="saveModeDIGL"
                 >
                   DIGL
-                </button>  		      
+                </button>
               </form>
             </div>