diff --git a/web/js/setup.js b/web/js/setup.js
index 7ac68da..2c41aa6 100644
--- a/web/js/setup.js
+++ b/web/js/setup.js
@@ -635,11 +635,6 @@
       heatLabel.append((_capacityUnit === "kw" ? "Heating Capacity (kW) " : "Heating Capacity (BTU) "));
       if (tooltip) heatLabel.appendChild(tooltip);
     }
-    // Update step for inputs
-    const capInput = document.querySelector('#ac-form input[name="capacityBtu"]');
-    const heatInput = document.querySelector('#ac-form input[name="heatingCapacityBtu"]');
-    if (capInput) capInput.step = _capacityUnit === "kw" ? "0.1" : "100";
-    if (heatInput) heatInput.step = _capacityUnit === "kw" ? "0.1" : "100";
   }
 
   function displayToUnit(btuValue) {
diff --git a/web/templates/setup.html b/web/templates/setup.html
index 766383e..b813d5c 100644
--- a/web/templates/setup.html
+++ b/web/templates/setup.html
@@ -297,11 +297,11 @@
         </div>
         <div>
           <label class="block text-sm font-medium mb-1" id="ac-capacity-label">{{t "setup.ac.capacity.label"}} <span class="tooltip-trigger" data-tooltip="{{t "setup.ac.capacity.tooltip"}}">?</span></label>
-          <input type="number" name="capacityBtu" step="100" required class="w-full px-3 py-1.5 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm">
+          <input type="number" name="capacityBtu" step="any" required class="w-full px-3 py-1.5 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm">
         </div>
         <div>
           <label class="block text-sm font-medium mb-1">{{t "setup.ac.eer.label"}} <span class="tooltip-trigger" data-tooltip="{{t "setup.ac.eer.tooltip"}}">?</span></label>
-          <input type="number" name="efficiencyEer" step="0.1" value="10" class="w-full px-3 py-1.5 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm">
+          <input type="number" name="efficiencyEer" step="any" value="10" class="w-full px-3 py-1.5 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm">
         </div>
         <div class="flex items-end pb-1">
           <label class="flex items-center gap-2 text-sm">
@@ -317,7 +317,7 @@
         </div>
         <div>
           <label class="block text-sm font-medium mb-1" id="ac-heating-capacity-label">{{t "setup.ac.heatingCapacity.label"}} <span class="tooltip-trigger" data-tooltip="{{t "setup.ac.heatingCapacity.tooltip"}}">?</span></label>
-          <input type="number" name="heatingCapacityBtu" step="100" value="0" class="w-full px-3 py-1.5 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm">
+          <input type="number" name="heatingCapacityBtu" step="any" value="0" class="w-full px-3 py-1.5 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm">
         </div>
       </div>
       <div>