diff --git a/compareECLFiles.cmake b/compareECLFiles.cmake
index b7fad3cf0..08b43d4d0 100755
--- a/compareECLFiles.cmake
+++ b/compareECLFiles.cmake
@@ -1033,6 +1033,8 @@ if(MPI_FOUND)
                                        REL_TOL ${rel_tol}
                                        DIR spe1
                                        TEST_ARGS --linear-solver-reduction=1e-7 --tolerance-cnv=5e-6 --tolerance-mb=1e-8)
+
+if(BUILD_FLOW_VARIANTS)
   add_test_compare_parallel_simulation(CASENAME spe1_thermal
                                        FILENAME SPE1CASE2_THERMAL_ONEPHASE
                                        SIMULATOR flow_onephase_energy
@@ -1041,6 +1043,15 @@ if(MPI_FOUND)
                                        DIR spe1
                                        TEST_ARGS --linear-solver-reduction=1e-7 --tolerance-cnv=5e-6 --tolerance-mb=1e-8)
 
+  add_test_compare_parallel_simulation(CASENAME spe1_water
+                                       FILENAME SPE1CASE1_WATER
+                                       SIMULATOR flow_onephase
+                                       ABS_TOL ${abs_tol}
+                                       REL_TOL ${rel_tol}
+                                       DIR spe1
+                                       TEST_ARGS --linear-solver-reduction=1e-7 --tolerance-cnv=5e-6 --tolerance-mb=1e-8)
+endif()
+
   add_test_compare_parallel_simulation(CASENAME spe1_brine
                                        FILENAME SPE1CASE1_BRINE
                                        SIMULATOR flow