diff --git a/tests/QS/regtest-ot/TEST_FILES b/tests/QS/regtest-ot/TEST_FILES
index 62eea5b097..8ce326d815 100644
--- a/tests/QS/regtest-ot/TEST_FILES
+++ b/tests/QS/regtest-ot/TEST_FILES
@@ -38,9 +38,9 @@ sic_energy.inp                                         1      6e-14
 C2H4-elf.inp                                           1    1.0E-14             -13.40989428421623
 # analytic poisson solver
 He_a_xyz.inp                                           1      2e-13            -2.7989297163646398
-He_a_xz.inp                                            1      2e-13              -2.79892785102722
-He_a_yz.inp                                            1      2e-13              -2.79892785102722
-He_a_xy.inp                                            1      2e-13              -2.79892785102722
+He_a_xz.inp                                            1      5e-11              -2.79892785102722
+He_a_yz.inp                                            1      5e-11              -2.79892785102722
+He_a_xy.inp                                            1      5e-11              -2.79892785102722
 He_a_x.inp                                             1      2e-13              -2.79892988624903
 He_a_y.inp                                             1      2e-13              -2.79892988624903
 He_a_z.inp                                             1      2e-13              -2.79892988624903