diff --git a/CTestConfig.cmake b/CTestConfig.cmake
index 40d9250f6346132c9a77d6ab43b97e82b6f90802..2930668507428b2dbdbce6f8ff9c19871f3ca533 100644
--- a/CTestConfig.cmake
+++ b/CTestConfig.cmake
@@ -9,7 +9,7 @@ set(CTEST_NIGHTLY_START_TIME "00:00:00 GMT")
 
 set(CTEST_DROP_METHOD "https")
 set(CTEST_DROP_SITE "cdash.inria.fr")
-set(CTEST_DROP_LOCATION "CDash/submit.php?project=chameleon")
+set(CTEST_DROP_LOCATION "/CDash/submit.php?project=chameleon")
 set(CTEST_DROP_SITE_CDASH TRUE)
 
 #--------------------------------------------------------------------