Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -r7cd8a5523de307f514f6c84df29dc7bc72c6a0e4 -r9d47686ad2c50ef3fa69aa9cb0b152d250bfb3d2
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 7cd8a5523de307f514f6c84df29dc7bc72c6a0e4)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 9d47686ad2c50ef3fa69aa9cb0b152d250bfb3d2)
@@ -785,7 +785,7 @@
 
     if ( TRUE == didTimeout( concentrateTestStartTime, CONCENTRATE_TEST_TIME_OUT_MS ) )
     {
-        F32 acidCondUSPerCM      = chemicalsCond.fillCondValues[ chemicalsTypes.acidType ][ FILL_COND_ACID_TEST ].acidConduSPerCM;
+        F32 acidCondUSPerCM      = chemicalsCond.fillCondValues[ chemicalsTypes.acidType ][ FILL_COND_ACID_TEST ].bicarbConduSPerCM;
         BOOL hasAcidTestPassed   = FALSE;
 
         averageBicarbConductivity = totalBicarbConductivity / bicarbConductivitySampleCount;