diff --git a/CTestConfig.cmake b/CTestConfig.cmake
index 3675d0c70..20c903b54 100644
--- a/CTestConfig.cmake
+++ b/CTestConfig.cmake
@@ -5,7 +5,7 @@
 ##   ENABLE_TESTING()
 ##   INCLUDE(CTest)
 set(CTEST_PROJECT_NAME "Eigen")
-set(CTEST_NIGHTLY_START_TIME "06:00:00 UTC")
+set(CTEST_NIGHTLY_START_TIME "00:00:00 UTC")
 
 set(CTEST_DROP_METHOD "http")
 set(CTEST_DROP_SITE "eigen.tuxfamily.org")