diff --git a/group.cpp b/group.cpp
index a6656d3..cffae1d 100644
--- a/group.cpp
+++ b/group.cpp
@@ -18,6 +18,15 @@
         return value;
     }
 
+    if (customCallBack != nullptr)
+    {
+        // Call the custom callback method
+        customCallBack(value);
+
+        return sdbusplus::xyz::openbmc_project::Led::server::Group::asserted(
+            value);
+    }
+
     // Introducing these to enable gtest.
     Manager::group ledsAssert{};
     Manager::group ledsDeAssert{};