diff --git a/templates/index.jinja2 b/templates/index.jinja2
index 54623f6..47816cb 100644
--- a/templates/index.jinja2
+++ b/templates/index.jinja2
@@ -15,7 +15,7 @@
     <br>
 
     <label for="i_darkcurrent">I_Darkcurrent</label>
-    <input type="number" name="i_darkcurrent" value="150.5" step="0.1"/>
+    <input type="number" name="i_darkcurrent" value="7.7" step="0.1"/>
     <br>
 
     <label for="exposure_time">Exposure Time <i>t</i></label>