diff --git a/tests/TEST_DIRS b/tests/TEST_DIRS
index 50a10a4704..bd2ab49c8e 100644
--- a/tests/TEST_DIRS
+++ b/tests/TEST_DIRS
@@ -3,15 +3,15 @@
 # Directories have been reordered according the execution time needed for a gfortran pdbg run using 2 MPI tasks
 # in case a new directory is added just add it at the top of the list..
 # the order will be regularly checked and modified...
-QS/regtest-double-hybrid-stress-laplace                     libint
+QS/regtest-double-hybrid-stress-laplace                     libint libxc
 QS/regtest-rpa-sigma                                        libint
 TMC/regtest_ana_on_the_fly                                  parallel mpiranks>2
 QS/regtest-cusolver                                         cusolvermp
 QS/regtest-dlaf                                             dlaf
 QS/regtest-dlaf-2                                           dlaf libint
 QS/regtest-pao-2
-QS/regtest-tddfpt-force-gapw                                libint
-QS/regtest-tddfpt-4                                         libint
+QS/regtest-tddfpt-force-gapw                                libint libxc
+QS/regtest-tddfpt-4                                         libint libxc
 QS/regtest-tddfpt-force-3                                   libint
 QS/regtest-debug-5                                          libint
 QS/regtest-gpw-4
@@ -83,7 +83,7 @@ QS/regtest-sym-1
 QS/regtest-dm-ls-scf-3
 QMMM/SE/regtest
 QS/regtest-nmr-6
-QS/regtest-rpa-cubic-scaling-2                              libint
+QS/regtest-rpa-cubic-scaling-2                              libint libxc
 Fist/regtest-1-4
 QS/regtest-gw-kpoints                                       libint
 xTB/regtest-1
@@ -98,7 +98,7 @@ QS/regtest-hfx-periodic                                     libint
 QS/regtest-gapw                                             libvori
 QS/regtest-ot-2
 Fist/regtest-5
-QS/regtest-kp-hfx-ri-2                                      libint
+QS/regtest-kp-hfx-ri-2                                      libint libxc
 QS/regtest-xc
 SE/regtest-3-2
 QS/regtest-almo-2
@@ -130,7 +130,7 @@ QS/regtest-nmr-4
 QS/regtest-mp2-grad-solvers                                 libint
 Fist/regtest-1-2
 QS/regtest-rpa-cubic-scaling                                libint
-QS/regtest-debug-2                                          libint
+QS/regtest-debug-2                                          libint libxc
 QS/regtest-rel
 QS/regtest-ps-implicit-1-3                                  fftw3
 Fist/regtest-2
@@ -143,7 +143,7 @@ QS/regtest-ps-implicit-2-2
 QS/regtest-gw2x                                             libint libxc
 QS/regtest-gapw-1
 QS/regtest-admm-1                                           libint
-QS/regtest-ri-laplace-mp2-cubic-2                           libint
+QS/regtest-ri-laplace-mp2-cubic-2                           libint libxc
 QS/regtest-almo-md
 QS/regtest-LnPP2
 QS/regtest-rtp-2
@@ -157,7 +157,7 @@ Fist/regtest-1-3
 QS/regtest-md-extrap
 Fist/regtest-15
 xTB/regtest-3
-QS/regtest-debug-3                                          libint
+QS/regtest-debug-3                                          libint libxc
 QS/regtest-lrigpw-2
 QS/regtest-hybrid-4                                         libint libxc
 DFTB/regtest-scc-2
@@ -200,7 +200,7 @@ QS/regtest-ri-mp2                                           libint
 QS/regtest-stress
 QS/regtest-mom-2                                            libint
 QS/regtest-admm-2                                           libint
-QS/regtest-as-dft                                           libint
+QS/regtest-as-dft                                           libint libxc
 QS/regtest-mp2-admm-grad                                    libint
 QS/regtest-admm-dm                                          libint
 NNP/regtest-1
@@ -271,7 +271,7 @@ QS/regtest-cdft-1
 Fist/regtest-9
 QS/regtest-mp2-lr                                           libint
 Fist/regtest-8
-QS/regtest-kp-hfx-ri                                        libint
+QS/regtest-kp-hfx-ri                                        libint libxc
 LIBTEST/libvori                                             libvori
 QS/regtest-gapw-ext
 Fist/regtest-11