diff --git a/tests/abi/config/CMakeLists.txt b/tests/abi/config/CMakeLists.txt
index 3a8367690..259e3b6a2 100644
--- a/tests/abi/config/CMakeLists.txt
+++ b/tests/abi/config/CMakeLists.txt
@@ -6,6 +6,9 @@ target_link_libraries(abi_config_default PRIVATE abi_compat_main)
 add_test(
     NAME test-abi_config_default
     COMMAND abi_config_default ${DOCTEST_TEST_FILTER})
+set_tests_properties(test-abi_config_default PROPERTIES
+    LABELS "offline"
+)
 
 # test no version namespace
 add_executable(abi_config_noversion noversion.cpp)
@@ -13,10 +16,15 @@ target_link_libraries(abi_config_noversion PRIVATE abi_compat_main)
 add_test(
     NAME test-abi_config_noversion
     COMMAND abi_config_noversion ${DOCTEST_TEST_FILTER})
-
+set_tests_properties(test-abi_config_noversion PROPERTIES
+    LABELS "offline"
+)
 # test custom namespace
 add_executable(abi_config_custom custom.cpp)
 target_link_libraries(abi_config_custom PRIVATE abi_compat_main)
 add_test(
     NAME test-abi_config_custom
     COMMAND abi_config_custom ${DOCTEST_TEST_FILTER})
+set_tests_properties(test-abi_config_custom PROPERTIES
+    LABELS "offline"
+)
diff --git a/tests/abi/diag/CMakeLists.txt b/tests/abi/diag/CMakeLists.txt
index 3935ff1d9..d3c935a6a 100644
--- a/tests/abi/diag/CMakeLists.txt
+++ b/tests/abi/diag/CMakeLists.txt
@@ -17,3 +17,6 @@ target_link_libraries(abi_compat_diag PRIVATE
 add_test(
     NAME test-abi_compat_diag
     COMMAND abi_compat_diag ${DOCTEST_TEST_FILTER})
+set_tests_properties(test-abi_compat_diag PROPERTIES
+    LABELS "offline"
+)
diff --git a/tests/abi/inline_ns/CMakeLists.txt b/tests/abi/inline_ns/CMakeLists.txt
index c1a0817e0..5bd837bcf 100644
--- a/tests/abi/inline_ns/CMakeLists.txt
+++ b/tests/abi/inline_ns/CMakeLists.txt
@@ -10,3 +10,6 @@ target_link_libraries(abi_compat_inline_ns PRIVATE abi_compat_main)
 add_test(
     NAME test-abi_compat_inline_ns
     COMMAND abi_compat_inline_ns ${DOCTEST_TEST_FILTER})
+set_tests_properties(test-abi_compat_inline_ns PROPERTIES
+    LABELS "offline"
+)
diff --git a/tests/cmake_add_subdirectory/CMakeLists.txt b/tests/cmake_add_subdirectory/CMakeLists.txt
index 21c736a7b..beff610ac 100644
--- a/tests/cmake_add_subdirectory/CMakeLists.txt
+++ b/tests/cmake_add_subdirectory/CMakeLists.txt
@@ -10,9 +10,9 @@ add_test(NAME cmake_add_subdirectory_build
 )
 set_tests_properties(cmake_add_subdirectory_configure PROPERTIES
   FIXTURES_SETUP cmake_add_subdirectory
-  LABELS not_reproducible
+  LABELS "not_reproducible;offline"
 )
 set_tests_properties(cmake_add_subdirectory_build PROPERTIES
   FIXTURES_REQUIRED cmake_add_subdirectory
-  LABELS not_reproducible
+  LABELS "not_reproducible;offline"
 )
diff --git a/tests/cmake_import/CMakeLists.txt b/tests/cmake_import/CMakeLists.txt
index 13290b2e3..62afef686 100644
--- a/tests/cmake_import/CMakeLists.txt
+++ b/tests/cmake_import/CMakeLists.txt
@@ -11,9 +11,9 @@ add_test(NAME cmake_import_build
 )
 set_tests_properties(cmake_import_configure PROPERTIES
   FIXTURES_SETUP cmake_import
-  LABELS not_reproducible
+  LABELS "not_reproducible;offline"
 )
 set_tests_properties(cmake_import_build PROPERTIES
   FIXTURES_REQUIRED cmake_import
-  LABELS not_reproducible
+  LABELS "not_reproducible;offline"
 )
diff --git a/tests/cmake_import_minver/CMakeLists.txt b/tests/cmake_import_minver/CMakeLists.txt
index 6d8db4399..7e8896c7a 100644
--- a/tests/cmake_import_minver/CMakeLists.txt
+++ b/tests/cmake_import_minver/CMakeLists.txt
@@ -11,9 +11,9 @@ add_test(NAME cmake_import_minver_build
 )
 set_tests_properties(cmake_import_minver_configure PROPERTIES
   FIXTURES_SETUP cmake_import_minver
-  LABELS not_reproducible
+  LABELS "not_reproducible;offline"
 )
 set_tests_properties(cmake_import_minver_build PROPERTIES
   FIXTURES_REQUIRED cmake_import_minver
-  LABELS not_reproducible
+  LABELS "not_reproducible;offline"
 )
diff --git a/tests/cmake_target_include_directories/CMakeLists.txt b/tests/cmake_target_include_directories/CMakeLists.txt
index 0a324cb92..ef42b88ad 100644
--- a/tests/cmake_target_include_directories/CMakeLists.txt
+++ b/tests/cmake_target_include_directories/CMakeLists.txt
@@ -10,9 +10,9 @@ add_test(NAME cmake_target_include_directories_build
 )
 set_tests_properties(cmake_target_include_directories_configure PROPERTIES
     FIXTURES_SETUP cmake_target_include_directories
-    LABELS not_reproducible
+    LABELS "not_reproducible;offline"
 )
 set_tests_properties(cmake_target_include_directories_build PROPERTIES
     FIXTURES_REQUIRED cmake_target_include_directories
-    LABELS not_reproducible
+    LABELS "not_reproducible;offline"
 )