diff --git a/ProcessLib/RichardsMechanics/Tests.cmake b/ProcessLib/RichardsMechanics/Tests.cmake
index de26073e2ce79fdf9a1bf479808998929ee90907..fc51875d521495d6f0cfac50c04c77bab2cba2ce 100644
--- a/ProcessLib/RichardsMechanics/Tests.cmake
+++ b/ProcessLib/RichardsMechanics/Tests.cmake
@@ -39,7 +39,8 @@ AddTest(
     WRAPPER time
     TESTER vtkdiff
     REQUIREMENTS NOT OGS_USE_MPI
-    PROPERTIES DEPENDS ogs-RichardsMechanics_square_1e2_confined_compression-time-vtkdiff
+    # Does not exist?
+    # PROPERTIES DEPENDS ogs-RichardsMechanics_square_1e2_confined_compression-time-vtkdiff
     DIFF_DATA
     confined_compression_fully_saturated_ts_20_t_100.000000.vtu confined_compression_fully_saturated_restart_ts_0_t_100.000000.vtu displacement displacement 1e-16 0
     confined_compression_fully_saturated_ts_120_t_1000.000000.vtu confined_compression_fully_saturated_restart_ts_100_t_1000.000000.vtu displacement displacement 1e-16 0