diff --git a/tests/QS/regtest-double-hybrid-grad-laplace/CH_br89_mp2.inp b/tests/QS/regtest-double-hybrid-grad-laplace/CH_br89_mp2.inp
index ad313a70c6..0cd396ac6f 100644
--- a/tests/QS/regtest-double-hybrid-grad-laplace/CH_br89_mp2.inp
+++ b/tests/QS/regtest-double-hybrid-grad-laplace/CH_br89_mp2.inp
@@ -11,6 +11,7 @@
 &FORCE_EVAL
   METHOD Quickstep
   &DFT
+    BASIS_SET_FILE_NAME  GTH_BASIS_SETS
     BASIS_SET_FILE_NAME  HFX_BASIS
     POTENTIAL_FILE_NAME  POTENTIAL
     UKS
@@ -48,8 +49,8 @@
           &WFC_GPW
             CUTOFF      25
             REL_CUTOFF  10
-            EPS_FILTER  1.0E-12
-            EPS_GRID    1.0E-8
+            EPS_FILTER  1.0E-6
+            EPS_GRID    1.0E-6
           &END WFC_GPW
         &END INTEGRALS
         MEMORY       1.00
@@ -63,15 +64,15 @@
   &END
   &SUBSYS
     &CELL
-      ABC [angstrom]  4.0 4.0 4.0
+      ABC [angstrom]  3.5 3.5 3.5
     &END CELL
     &KIND H
-      BASIS_SET         DZVP-GTH
+      BASIS_SET         SZV-GTH
       BASIS_SET RI_AUX  RI_DZVP-GTH
       POTENTIAL         GTH-PBE-q1
     &END KIND
     &KIND C
-      BASIS_SET         DZVP-GTH
+      BASIS_SET         SZV-GTH
       BASIS_SET RI_AUX  RI_DZVP-GTH
       POTENTIAL         GTH-PBE-q4
     &END KIND
diff --git a/tests/QS/regtest-double-hybrid-grad-laplace/TEST_FILES b/tests/QS/regtest-double-hybrid-grad-laplace/TEST_FILES
index 22f487176f..024064b07e 100644
--- a/tests/QS/regtest-double-hybrid-grad-laplace/TEST_FILES
+++ b/tests/QS/regtest-double-hybrid-grad-laplace/TEST_FILES
@@ -1,3 +1,3 @@
 H2O_br89_mp2.inp                                      11      4e-09            -17.152576825233368
-CH_br89_mp2.inp                                       11      4e-09             -7.268305873397448
+CH_br89_mp2.inp                                       11      4e-09             -6.993666776513744
 #EOF
diff --git a/tests/QS/regtest-double-hybrid-grad-meta/CH_tpss_mp2.inp b/tests/QS/regtest-double-hybrid-grad-meta/CH_tpss_mp2.inp
index 97c52abdc8..ba6fd45811 100644
--- a/tests/QS/regtest-double-hybrid-grad-meta/CH_tpss_mp2.inp
+++ b/tests/QS/regtest-double-hybrid-grad-meta/CH_tpss_mp2.inp
@@ -11,6 +11,7 @@
 &FORCE_EVAL
   METHOD Quickstep
   &DFT
+    BASIS_SET_FILE_NAME  GTH_BASIS_SETS
     BASIS_SET_FILE_NAME  HFX_BASIS
     POTENTIAL_FILE_NAME  POTENTIAL
     UKS
@@ -33,8 +34,6 @@
       &XC_FUNCTIONAL
         &MGGA_X_TPSS
         &END
-        &MGGA_C_TPSS
-        &END
       &END XC_FUNCTIONAL
       &WF_CORRELATION
         &RI_MP2
@@ -50,8 +49,8 @@
           &WFC_GPW
             CUTOFF      25
             REL_CUTOFF  10
-            EPS_FILTER  1.0E-12
-            EPS_GRID    1.0E-8
+            EPS_FILTER  1.0E-6
+            EPS_GRID    1.0E-6
           &END WFC_GPW
         &END INTEGRALS
         MEMORY       1.00
@@ -65,15 +64,15 @@
   &END
   &SUBSYS
     &CELL
-      ABC [angstrom]  4.0 4.0 4.0
+      ABC [angstrom]  3.5 3.5 3.5
     &END CELL
     &KIND H
-      BASIS_SET         DZVP-GTH
+      BASIS_SET         SZV-GTH
       BASIS_SET RI_AUX  RI_DZVP-GTH
       POTENTIAL         GTH-PBE-q1
     &END KIND
     &KIND C
-      BASIS_SET         DZVP-GTH
+      BASIS_SET         SZV-GTH
       BASIS_SET RI_AUX  RI_DZVP-GTH
       POTENTIAL         GTH-PBE-q4
     &END KIND
diff --git a/tests/QS/regtest-double-hybrid-grad-meta/TEST_FILES b/tests/QS/regtest-double-hybrid-grad-meta/TEST_FILES
index bfd931987c..51681dfd32 100644
--- a/tests/QS/regtest-double-hybrid-grad-meta/TEST_FILES
+++ b/tests/QS/regtest-double-hybrid-grad-meta/TEST_FILES
@@ -1,3 +1,3 @@
 H2O_tpss_mp2.inp                                      11      4e-09            -17.159902703207120
-CH_tpss_mp2.inp                                       11      4e-09             -7.500623751419321
+CH_tpss_mp2.inp                                       11      4e-09             -7.008714749840174
 #EOF
diff --git a/tests/QS/regtest-stress/SiC-stress-br89.inp b/tests/QS/regtest-stress/SiC-stress-br89.inp
index da651e7d56..9deb7fa60f 100644
--- a/tests/QS/regtest-stress/SiC-stress-br89.inp
+++ b/tests/QS/regtest-stress/SiC-stress-br89.inp
@@ -7,7 +7,7 @@
 &MOTION
   &GEO_OPT
     OPTIMIZER BFGS
-    MAX_ITER  2
+    MAX_ITER  1
     MAX_DR    0.001
     RMS_DR    0.0005
     MAX_FORCE 0.00015
@@ -32,7 +32,7 @@
       &END DFT_CONTROL_PARAMETERS
     &END PRINT
     &QS
-      EPS_DEFAULT 1.0E-12
+      EPS_DEFAULT 1.0E-10
       EXTRAPOLATION use_prev_p
     &END QS
     &SCF
diff --git a/tests/QS/regtest-stress/TEST_FILES b/tests/QS/regtest-stress/TEST_FILES
index e643177451..275ac4ed03 100644
--- a/tests/QS/regtest-stress/TEST_FILES
+++ b/tests/QS/regtest-stress/TEST_FILES
@@ -4,6 +4,6 @@ LiH-stress-pbe-rks.inp                                31    1.0E-09
 LiH-stress-pbe-uks.inp                                31    1.0E-09              1.15090744258E-01
 SiC-stress-pbe-nlcc.inp                               31    1.0E-09             -1.84632367133E+01
 SiC-stress-tpss.inp                                   31    1.0E-09              1.33145056114E+00
-SiC-stress-br89.inp                                   31    1.0E-09             -5.12270046538E+00
+SiC-stress-br89.inp                                   31    1.0E-09             -5.12223409624E+00
 LiH-stress-pbe-uks-vdW.inp                            31    1.0E-09             -2.66523490021E-01
 #EOF