diff --git a/plinth/modules/diagnostics/templates/diagnostics_button.html b/plinth/modules/diagnostics/templates/diagnostics_button.html
index 48fd00223..8883e0f56 100644
--- a/plinth/modules/diagnostics/templates/diagnostics_button.html
+++ b/plinth/modules/diagnostics/templates/diagnostics_button.html
@@ -9,7 +9,7 @@
   {% csrf_token %}
 
   {% if enabled %}
-    <input type="submit" class="btn btn-default"
+    <input type="submit" class="btn btn-default no-running-status"
            value="{% trans "Run Diagnostics" %}"/>
   {% else %}
     <input type="submit" class="btn btn-default"