diff --git a/index.html b/index.html
index 76d97f5..ce70f15 100644
--- a/index.html
+++ b/index.html
@@ -83,7 +83,7 @@
                 </div>
                 <div class="col-sm-3">
                   <output id="dasOutput" class="form-text form-text-sm w-100 m-auto text-center" for="dasInput">180 ms</output>
-                  <input name="das" id="dasInput" type="range" class="form-range h-100" value="180" min="100" max="500" step="10" oninput="dasOutput.value = value + ' ms'">
+                  <input name="das" id="dasInput" type="range" class="form-range h-100" value="180" min="100" max="500" step="5" oninput="dasOutput.value = value + ' ms'">
                 </div>
                 <label for="dasInput" class="col-sm-3 col-form-label" title="Delayed AutoShift : délai initial avant répétition">DAS</label>
               </fieldset>