diff --git a/Software/data_src/index.htm b/Software/data_src/index.htm
index 476d651..2492679 100644
--- a/Software/data_src/index.htm
+++ b/Software/data_src/index.htm
@@ -662,7 +662,12 @@
       $.getJSON('static/tt_dtc/dtc_' + dtc + '.json', function (data) {
         modal.find('.modal-title').text(data.title)
         modal.find('.dtc-desc').text(data.description)
-        modal.find('.dtc-debugval').text(debugval)
+        if (debugval > 0) {
+          modal.find('.dtc-debugval').text("Debugvalue: " + debugval)
+        }
+        else {
+          modal.find('.dtc-debugval').remove()
+        }
       }).fail(function () {
         console.log("An error has occurred.");
         modal.find('.modal-title').text("Fehler")
diff --git a/Software/data_src/static/css/tweaks.css b/Software/data_src/static/css/tweaks.css
index 89fcf8c..42512f6 100644
--- a/Software/data_src/static/css/tweaks.css
+++ b/Software/data_src/static/css/tweaks.css
@@ -18,3 +18,10 @@ hr {
     background-color: gray
 }
 
+.dtc-debugval {
+    color: #F2771A;
+    font: 0.8rem Inconsolata, monospace;
+    background-color: black;
+    padding: 10px;
+}
+