Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -r40e269ff04de3edb0ed8e213acad8c6373e7988f -ra8ee65f27d84c7ae435b8bbae6a1d82a51e804f1
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 40e269ff04de3edb0ed8e213acad8c6373e7988f)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision a8ee65f27d84c7ae435b8bbae6a1d82a51e804f1)
@@ -7,8 +7,8 @@
 *
 * @file    ModeFill.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      01-Mar-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      16-Mar-2023
 *
 * @author  (original)  Leonardo Baloa
 * @date    (original)  19-Nov-2019
@@ -1227,7 +1227,7 @@
  * @param: value integrated volume in mL
  * @return TRUE if override successful, FALSE if not
  *************************************************************************/
-BOOL testSetIntegratedVolumeOverride( U32 value )
+BOOL testSetIntegratedVolumeOverride( F32 value )
 {
     BOOL result = FALSE;
 
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r2f2e30101c8e31e08a6812c1851c07618c72b1d0 -ra8ee65f27d84c7ae435b8bbae6a1d82a51e804f1
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 2f2e30101c8e31e08a6812c1851c07618c72b1d0)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision a8ee65f27d84c7ae435b8bbae6a1d82a51e804f1)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.c
 *
 * @author  (last)      Michael Garthwaite
-* @date    (last)      08-Mar-2023
+* @date    (last)      20-Mar-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -4267,7 +4267,7 @@
         memcpy( &payload, message->payload, sizeof( TEST_OVERRIDE_PAYLOAD_T ) );
         if ( FALSE == payload.reset )
         {
-            result = testSetIntegratedVolumeOverride( payload.state.u32 );
+            result = testSetIntegratedVolumeOverride( payload.state.f32 );
         }
         else
         {