diff --git a/scripts/cmake/test/AddTest.cmake b/scripts/cmake/test/AddTest.cmake
index 9d35517e9e2df5e9713f257d2269ced6895ceb53..104027437f30ee9f5775b5666348060d43dca90e 100644
--- a/scripts/cmake/test/AddTest.cmake
+++ b/scripts/cmake/test/AddTest.cmake
@@ -292,7 +292,7 @@ function(AddTest)
 
     # OpenMP tests for specific processes only. TODO (CL) Once all processes can
     # be assembled OpenMP parallel, the condition should be removed.
-    if("${labels}" MATCHES "TH2M|ThermoRichards")
+    if("${labels}" MATCHES "TH2M|ThermoRichards|^HydroMechanics")
         _add_test(${TEST_NAME}-omp)
         _set_omp_test_properties()
     endif()
@@ -323,7 +323,7 @@ function(AddTest)
 
     # Run the tester
     _add_test_tester(${TEST_NAME})
-    if("${labels}" MATCHES "TH2M|ThermoRichards")
+    if("${labels}" MATCHES "TH2M|ThermoRichards|^HydroMechanics")
         _add_test_tester(${TEST_NAME}-omp)
     endif()
 
diff --git a/scripts/cmake/test/OgsTest.cmake b/scripts/cmake/test/OgsTest.cmake
index 900bce228745c182758e997f049ba73bd179a3e4..6a408e0ba8850b173b121611b098c6d715964503 100644
--- a/scripts/cmake/test/OgsTest.cmake
+++ b/scripts/cmake/test/OgsTest.cmake
@@ -84,7 +84,7 @@ function(OgsTest)
 
     # OpenMP tests for specific processes only. TODO (CL) Once all processes can
     # be assembled OpenMP parallel, the condition should be removed.
-    if("${labels}" MATCHES "TH2M|ThermoRichards")
+    if("${labels}" MATCHES "TH2M|ThermoRichards|^HydroMechanics")
         _ogs_add_test(${TEST_NAME}-omp)
         _set_omp_test_properties()
     endif()