diff --git a/src/defines.h b/src/defines.h
index 68b9c80a..09665137 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       5
-#define VERSION_PATCH       45
+#define VERSION_PATCH       46
 
 //-------------------------------------
 typedef struct {
diff --git a/src/utils/sun.h b/src/utils/sun.h
index 1036f9ec..c6d078d4 100644
--- a/src/utils/sun.h
+++ b/src/utils/sun.h
@@ -25,7 +25,7 @@ namespace ah {
         // Declination of the sun
         double delta = ASIN(SIN(lambda) * SIN(23.44));
         // Hour angle
-        double omega = ACOS((SIN(-0.83) - SIN(lat) * SIN(delta) / COS(lat) * COS(delta)));
+        double omega = ACOS((SIN(-0.83) - SIN(lat) * SIN(delta)) / (COS(lat) * COS(delta)));
         // Calculate sunrise and sunset
         double Jrise = Jtransit - omega / 360;
         double Jset = Jtransit + omega / 360;
diff --git a/src/web/html/setup.html b/src/web/html/setup.html
index 0a586849..e5bf96f3 100644
--- a/src/web/html/setup.html
+++ b/src/web/html/setup.html
@@ -163,7 +163,7 @@
                     </div>
 
                     <label for="reboot">Reboot device after successful save</label>
-                    <input type="checkbox" class="cb" name="reboot"/>
+                    <input type="checkbox" class="cb" name="reboot" checked />
                     <input type="submit" value="save" class="btn right"/><br/>
                     <br/>
                     <a href="/get_setup" target="_blank">Download your settings (JSON file)</a> (only saved values)