diff --git a/data/index.html b/data/index.html
index 19f0e35..1afab11 100644
--- a/data/index.html
+++ b/data/index.html
@@ -205,8 +205,8 @@
                                 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>
@@ -231,8 +231,8 @@
                                 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>