diff --git a/.gitlab/ci/ctest_exclusions.cmake b/.gitlab/ci/ctest_exclusions.cmake
index f826074d6a..8f8778bdc3 100644
--- a/.gitlab/ci/ctest_exclusions.cmake
+++ b/.gitlab/ci/ctest_exclusions.cmake
@@ -32,6 +32,7 @@ if ("$ENV{CMAKE_CONFIGURATION}" MATCHES "_valgrind")
     # Tests that timeout under valgrind.
     "^RunCMake.Autogen_Qt6_1$"
     "^RunCMake.CommandLine$"
+    "^RunCMake.ctest_test$"
     "^RunCMake.CXXModules$"
     "^RunCMake.GoogleTest$"
     "^RunCMake.Instrumentation$"