diff --git a/unit_tests/CMakeLists.txt b/unit_tests/CMakeLists.txt
index 2c33b42f7262ce0741348c4edb97ed7adf23192f..69f1269f2e06a142d9b73315cca3fb98fc9be5d8 100644
--- a/unit_tests/CMakeLists.txt
+++ b/unit_tests/CMakeLists.txt
@@ -8,19 +8,20 @@ FetchContent_Declare(
 
 FetchContent_MakeAvailable(Catch2)
 
-#file(GLOB_RECURSE src_files "*.cpp")
-set(src_files)
-list(APPEND src_files "data/Test_Context.cpp")
-list(APPEND src_files "graph/Test_Connector.cpp")
-list(APPEND src_files "graph/Test_GraphView.cpp")
-#MESSAGE(WARNING "Memory leak in graphMatching/Test_GRegex.cpp")
-list(APPEND src_files "graphMatching/Test_GRegex.cpp")
-list(APPEND src_files "graphMatching/Test_NodeRegex.cpp")
-#MESSAGE(WARNING "Memory leak in graphMatching/Test_SeqStm.cpp")
-list(APPEND src_files "graphMatching/Test_SeqStm.cpp")
-#MESSAGE(WARNING "Memory leak in graphMatching/Test_StmFactory.cpp")
-list(APPEND src_files "graphMatching/Test_StmFactory.cpp")
-list(APPEND src_files "operator/Test_GenericOperator.cpp")
+# Comment following line and uncomment the next ones to selectively activate tests
+file(GLOB_RECURSE src_files "*.cpp")
+# set(src_files)
+# list(APPEND src_files "data/Test_Context.cpp")
+# list(APPEND src_files "graph/Test_Connector.cpp")
+# list(APPEND src_files "graph/Test_GraphView.cpp")
+# #MESSAGE(WARNING "Memory leak in graphMatching/Test_GRegex.cpp")
+# list(APPEND src_files "graphMatching/Test_GRegex.cpp")
+# list(APPEND src_files "graphMatching/Test_NodeRegex.cpp")
+# #MESSAGE(WARNING "Memory leak in graphMatching/Test_SeqStm.cpp")
+# list(APPEND src_files "graphMatching/Test_SeqStm.cpp")
+# #MESSAGE(WARNING "Memory leak in graphMatching/Test_StmFactory.cpp")
+# list(APPEND src_files "graphMatching/Test_StmFactory.cpp")
+# list(APPEND src_files "operator/Test_GenericOperator.cpp")
 
 add_executable(tests${module_name} ${src_files})