diff --git a/setup_microscope.html b/setup_microscope.html
index 4c072da..d17b153 100644
--- a/setup_microscope.html
+++ b/setup_microscope.html
@@ -128,7 +128,7 @@
             </div>
             <div class="col">
               <input class="form-control" type="number"
-                      id="Slip_height" name="Slip_Height">
+                      id="Slip_height" step="0.1" name="Slip_Height">
               </input>
             </div>
           </div>
@@ -140,7 +140,7 @@
             </div>
             <div class="col">
               <input class="form-control" type="number"
-                      id="Slip_width" name="Slip_Width">
+                      id="Slip_width" step="0.1" name="Slip_Width">
               </input>
             </div>
           </div>