Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -r25a6eff69c9371f7a320751adf5359aaf070e5b0 -r7f081cedd7f33097485ea29552ba69d4cc1910e1
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 25a6eff69c9371f7a320751adf5359aaf070e5b0)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 7f081cedd7f33097485ea29552ba69d4cc1910e1)
@@ -48,7 +48,7 @@
 #define ARTERIAL_PRESSURE_SELF_TEST_LOW_LIMIT_MMHG          -50.0                                   ///< Arterial pressure low limit after running blood pump.
 #define VENOUS_PRESSURE_SELF_TEST_HIGH_LIMIT_MMHG           400                                     ///< Venous pressure high limit after running blood pump.
 
-#define NORMAL_PRESSURE_DIFF_TOLERANCE_MMHG                 5.0                                     ///< Difference in pressure readings after return to normal state tolerance (in mmHg).
+#define NORMAL_PRESSURE_DIFF_TOLERANCE_MMHG                 10.0                                    ///< Difference in pressure readings after return to normal state tolerance (in mmHg).
 
 #define DIP_FLOW_RATE_SETUP_ML_MIN                          150                                     ///< Dialysate inlet pump flow rate during the setup for wet self-test.
 #define DIP_FLOW_RATE_FIRST_DISPLACEMENT_ML_MIN             100                                     ///< Dialysate inlet pump flow rate during the first displacement in wet self-test.