diff --git a/CTestConfig.cmake b/CTestConfig.cmake
index 0eca9bf13a0..539a37d2ff4 100644
--- a/CTestConfig.cmake
+++ b/CTestConfig.cmake
@@ -1 +1,2 @@
 set(CTEST_SUBMIT_URL "https://my.cdash.org/submit.php?project=bitcoin-core")
+set(CTEST_NIGHTLY_START_TIME "00:00:00 UTC")