diff --git a/templates/index.html b/templates/index.html
index a29e075..fbcfe08 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -2300,6 +2300,7 @@
 
                   <div class="col-auto">
                     <input
+                      oninput="this.value = this.value.toUpperCase()"
                       type="text"
                       id="inputText3"
                       class="form-control"
@@ -2774,6 +2775,7 @@
                   </div>
                   <div class="col-auto">
                     <input
+                      oninput="this.value = this.value.toUpperCase()"
                       type="text"
                       id="inputText4"
                       class="form-control"