diff --git a/ProcessLib/RichardsFlow/Tests.cmake b/ProcessLib/RichardsFlow/Tests.cmake
index 07f840e11011cd66db3fcf216144f3a7b3171f1c..ffc7cc614ec1cd0481c6d9df75fc0b76b849736c 100644
--- a/ProcessLib/RichardsFlow/Tests.cmake
+++ b/ProcessLib/RichardsFlow/Tests.cmake
@@ -41,7 +41,7 @@ AddTest(
     ABSTOL 1e-8 RELTOL 1e-3
     DIFF_DATA
     ref_t_1600.000000.vtu richards_pcs_0_ts_805_t_1600.000000.vtu pressure pressure
-    REQUIREMENTS NOT OGS_USE_MPI
+    REQUIREMENTS NOT (OGS_USE_MPI OR OGS_USE_LIS)
 )
 
 #PETSc/MPI