diff --git a/tests/QS/regtest-debug-3/TEST_FILES.toml b/tests/QS/regtest-debug-3/TEST_FILES.toml
index f5340fcf68..150a32d80b 100644
--- a/tests/QS/regtest-debug-3/TEST_FILES.toml
+++ b/tests/QS/regtest-debug-3/TEST_FILES.toml
@@ -6,8 +6,8 @@
 "h2o_pbe0.inp"                          = [{matcher="M060", tol=1e-05, ref=0.411901963703}]
 "h2o_pbe0_admm.inp"                     = [{matcher="M060", tol=1e-05, ref=0.426369189904}]
 #
-"h2o_HSE06.inp"                         = [{matcher="M060", tol=1e-05, ref=0.436263865396}]
-"h2o_HSE06_admm.inp"                    = [{matcher="M060", tol=1e-05, ref=0.381688458912}]
+"h2o_HSE06.inp"                         = [{matcher="M060", tol=1e-05, ref=0.445432754543}]
+"h2o_HSE06_admm.inp"                    = [{matcher="M060", tol=1e-05, ref=0.442023635799}]
 #h2o_B88_mixcl.inp                 functional B88_LR   60      1e-05             0.000000000000E+00
 #h2o_B88_mixcl_admm.inp            functional B88_LR   60      1e-05             0.000000000000E+00
 "h2o_pbe0TC.inp"                        = [{matcher="M060", tol=1e-05, ref=0.430192264863}]
diff --git a/tests/QS/regtest-debug-3/h2o_HSE06.inp b/tests/QS/regtest-debug-3/h2o_HSE06.inp
index 8330db4771..c57938acb0 100644
--- a/tests/QS/regtest-debug-3/h2o_HSE06.inp
+++ b/tests/QS/regtest-debug-3/h2o_HSE06.inp
@@ -21,7 +21,7 @@
     &EFIELD
     &END EFIELD
     &MGRID
-      CUTOFF 200
+      CUTOFF 150
     &END MGRID
     &PRINT
       &MOMENTS ON
@@ -80,7 +80,7 @@
   &END PROPERTIES
   &SUBSYS
     &CELL
-      ABC [angstrom] 5.0 5.0 5.0
+      ABC [angstrom] 4.0 4.0 4.0
       PERIODIC NONE
     &END CELL
     &COORD
diff --git a/tests/QS/regtest-debug-3/h2o_HSE06_admm.inp b/tests/QS/regtest-debug-3/h2o_HSE06_admm.inp
index a96d0a06ff..c46674b366 100644
--- a/tests/QS/regtest-debug-3/h2o_HSE06_admm.inp
+++ b/tests/QS/regtest-debug-3/h2o_HSE06_admm.inp
@@ -28,7 +28,7 @@
     &EFIELD
     &END EFIELD
     &MGRID
-      CUTOFF 200
+      CUTOFF 150
     &END MGRID
     &PRINT
       &MOMENTS ON
@@ -87,7 +87,7 @@
   &END PROPERTIES
   &SUBSYS
     &CELL
-      ABC [angstrom] 5.0 5.0 5.0
+      ABC [angstrom] 4.0 4.0 4.0
       PERIODIC NONE
     &END CELL
     &COORD
diff --git a/tests/QS/regtest-tddfpt-4/TEST_FILES.toml b/tests/QS/regtest-tddfpt-4/TEST_FILES.toml
index 15a43ace67..e821736011 100644
--- a/tests/QS/regtest-tddfpt-4/TEST_FILES.toml
+++ b/tests/QS/regtest-tddfpt-4/TEST_FILES.toml
@@ -12,10 +12,10 @@
                                            {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.53343196E+00}]
 "test04.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.102641E+01},
                                            {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.53056622E+00}]
-"test05.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.101974E+01},
-                                           {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.53306556E+00}]
-"test06.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.102171E+01},
-                                           {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.52845348E+00}]
+"test05.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.101772E+01},
+                                           {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.53053109E+00}]
+"test06.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.102040E+01},
+                                           {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.51211743E+00}]
 "test07.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.101792E+01},
                                            {matcher="TDDFPT_Check_Osc_Strength", tol=1.0E-06, ref=0.55939759E+00}]
 "test08.inp"                            = [{matcher="TDDFPT_Check_Energy", tol=5.0E-06, ref=0.103120E+01},
diff --git a/tests/QS/regtest-tddfpt-4/test05.inp b/tests/QS/regtest-tddfpt-4/test05.inp
index ca5adb36c1..a52cb822b3 100644
--- a/tests/QS/regtest-tddfpt-4/test05.inp
+++ b/tests/QS/regtest-tddfpt-4/test05.inp
@@ -11,8 +11,8 @@
       STATE 1
     &END EXCITED_STATES
     &MGRID
-      CUTOFF 200
-      REL_CUTOFF 60
+      CUTOFF 120
+      REL_CUTOFF 50
     &END MGRID
     &POISSON
       PERIODIC NONE
diff --git a/tests/QS/regtest-tddfpt-4/test06.inp b/tests/QS/regtest-tddfpt-4/test06.inp
index 8ac7bef886..7e9dbaa5e7 100644
--- a/tests/QS/regtest-tddfpt-4/test06.inp
+++ b/tests/QS/regtest-tddfpt-4/test06.inp
@@ -19,8 +19,8 @@
       STATE 1
     &END EXCITED_STATES
     &MGRID
-      CUTOFF 200
-      REL_CUTOFF 40
+      CUTOFF 120
+      REL_CUTOFF 30
     &END MGRID
     &POISSON
       PERIODIC NONE