diff --git a/Tests/LibWeb/test-web/CMakeLists.txt b/Tests/LibWeb/test-web/CMakeLists.txt
index 0e0f62ac9b9..bd654f0c398 100644
--- a/Tests/LibWeb/test-web/CMakeLists.txt
+++ b/Tests/LibWeb/test-web/CMakeLists.txt
@@ -22,5 +22,7 @@ if (BUILD_TESTING)
         COMMAND $<TARGET_FILE:test-web> --python-executable ${Python3_EXECUTABLE} --dump-failed-ref-tests --per-test-timeout 120 --verbose
     )
 
-    set_tests_properties(LibWeb PROPERTIES ENVIRONMENT LADYBIRD_SOURCE_DIR=${LADYBIRD_PROJECT_ROOT})
+    set_tests_properties(LibWeb PROPERTIES
+        ENVIRONMENT LADYBIRD_SOURCE_DIR=${LADYBIRD_PROJECT_ROOT}
+        TIMEOUT_SIGNAL_NAME SIGTERM)
 endif()