Index: firmware/App/Tasks/TaskPriority.c
===================================================================
diff -u -ree311636fcfb7db1913edef2d9fea22153465a87 -r788a0b1a638d815df1e83af80cba7be03af2020c
--- firmware/App/Tasks/TaskPriority.c	(.../TaskPriority.c)	(revision ee311636fcfb7db1913edef2d9fea22153465a87)
+++ firmware/App/Tasks/TaskPriority.c	(.../TaskPriority.c)	(revision 788a0b1a638d815df1e83af80cba7be03af2020c)
@@ -7,8 +7,8 @@
 *
 * @file    TaskPriority.c
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      01-Jun-2026
+* @author  (last)      Sameer Kalliadan Poyil
+* @date    (last)      16-Jun-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
@@ -107,8 +107,9 @@
     // Monitor rinse pump
     execRinsePumpMonitor();
 
+    //TODO: revert back once HDF issue resolved.
     // Monitor Substitution pump
-    execSubstitutionPumpMonitor();
+    //execSubstitutionPumpMonitor();
 
     // Second pass for FPGA
     execFPGA( FALSE );