diff --git a/.circleci/config.yml b/.circleci/config.yml
index 38628964..758ce7da 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -136,7 +136,7 @@ workflows:
   weekly-valgrind:
     triggers:
       - schedule:
-          cron: "0 0 * * 1"
+          cron: "0 13 * * 5"
           filters:
             branches:
               only:
@@ -148,7 +148,7 @@ workflows:
   weekly-valgrind-finalize:
     triggers:
       - schedule:
-          cron: "30 9 * * 1"
+          cron: "30 22 * * 5"
           filters:
             branches:
               only: