diff --git a/data/index.html b/data/index.html
index 748d193..c32318f 100644
--- a/data/index.html
+++ b/data/index.html
@@ -133,8 +133,8 @@
                             type="checkbox"
                             name="direction-1"
                             id="input-direction-1"
-                            data-value-not-checked="output"
-                            data-value-checked="input"
+                            data-value-not-checked="0"
+                            data-value-checked="1"
                         />
                         <span class="slider"></span>
                         <span>Input</span>
@@ -159,8 +159,8 @@
                             type="checkbox"
                             name="direction-2"
                             id="input-direction-2"
-                            data-value-not-checked="output"
-                            data-value-checked="input"
+                            data-value-not-checked="0"
+                            data-value-checked="1"
                         />
                         <span class="slider"></span>
                         <span>Input</span>