diff --git a/unittest/force-styles/tests/mol-pair-born_coul_msm.yaml b/unittest/force-styles/tests/mol-pair-born_coul_msm.yaml
index afd114cdcd..779a79dd9f 100644
--- a/unittest/force-styles/tests/mol-pair-born_coul_msm.yaml
+++ b/unittest/force-styles/tests/mol-pair-born_coul_msm.yaml
@@ -5,6 +5,7 @@ epsilon: 5e-14
 prerequisites: ! |
   atom full
   pair born/coul/msm
+  kspace msm
 pre_commands: ! ""
 post_commands: ! |
   pair_modify table 0
diff --git a/unittest/force-styles/tests/mol-pair-buck_coul_msm.yaml b/unittest/force-styles/tests/mol-pair-buck_coul_msm.yaml
index 4f07d91708..8082009c41 100644
--- a/unittest/force-styles/tests/mol-pair-buck_coul_msm.yaml
+++ b/unittest/force-styles/tests/mol-pair-buck_coul_msm.yaml
@@ -5,6 +5,7 @@ epsilon: 5e-14
 prerequisites: ! |
   atom full
   pair buck/coul/msm
+  kspace msm
 pre_commands: ! ""
 post_commands: ! |
   pair_modify mix arithmetic
diff --git a/unittest/force-styles/tests/mol-pair-coul_msm.yaml b/unittest/force-styles/tests/mol-pair-coul_msm.yaml
index af645b4906..1661e3b7df 100644
--- a/unittest/force-styles/tests/mol-pair-coul_msm.yaml
+++ b/unittest/force-styles/tests/mol-pair-coul_msm.yaml
@@ -5,6 +5,7 @@ epsilon: 5e-14
 prerequisites: ! |
   atom full
   pair coul/msm
+  kspace msm
 pre_commands: ! ""
 post_commands: ! |
   pair_modify mix arithmetic
diff --git a/unittest/force-styles/tests/mol-pair-lj_charmm_coul_msm.yaml b/unittest/force-styles/tests/mol-pair-lj_charmm_coul_msm.yaml
index 89deaced59..6d0931e445 100644
--- a/unittest/force-styles/tests/mol-pair-lj_charmm_coul_msm.yaml
+++ b/unittest/force-styles/tests/mol-pair-lj_charmm_coul_msm.yaml
@@ -5,6 +5,7 @@ epsilon: 5e-14
 prerequisites: ! |
   atom full
   pair lj/charmm/coul/msm
+  kspace msm
 pre_commands: ! ""
 post_commands: ! |
   pair_modify mix arithmetic
diff --git a/unittest/force-styles/tests/mol-pair-lj_cut_coul_msm.yaml b/unittest/force-styles/tests/mol-pair-lj_cut_coul_msm.yaml
index 1541156377..783939caa6 100644
--- a/unittest/force-styles/tests/mol-pair-lj_cut_coul_msm.yaml
+++ b/unittest/force-styles/tests/mol-pair-lj_cut_coul_msm.yaml
@@ -5,6 +5,7 @@ epsilon: 5e-14
 prerequisites: ! |
   atom full
   pair lj/cut/coul/msm
+  kspace msm
 pre_commands: ! ""
 post_commands: ! |
   pair_modify mix arithmetic