diff --git a/apps/benchmarks/ComplexGeometry/CMakeLists.txt b/apps/benchmarks/ComplexGeometry/CMakeLists.txt
index 6a9c9f30febbdafe1c61ce8579c221b2e0b44c5c..eafc5454cf31ceb0f1e61e1c77b804c01f56dabc 100644
--- a/apps/benchmarks/ComplexGeometry/CMakeLists.txt
+++ b/apps/benchmarks/ComplexGeometry/CMakeLists.txt
@@ -9,6 +9,6 @@ if ( WALBERLA_BUILD_WITH_OPENMESH )
 	# Some tests #
 	##############
 
-	waLBerla_execute_test( NO_MODULE_LABEL NAME ComplexGeometry COMMAND $<TARGET_FILE:ComplexGeometry> test.conf DEPENDS_ON_TARGETS ComplexGeometry )
+   waLBerla_execute_test( NO_MODULE_LABEL NAME ComplexGeometry LABELS longrun COMMAND $<TARGET_FILE:ComplexGeometry> test.conf DEPENDS_ON_TARGETS ComplexGeometry )
 endif()