diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a6b4aaae7e7ee60b090e69cf6dc797455400674a..d26214ce12888c87395cb447dd2b89308bbbc3c7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -795,7 +795,7 @@ sanitizer-test-masa:
 .sanitizer-test-schedule-B:
   extends:
     - .sanitizer-test-template
-  timeout: 3 hours
+  timeout: 4 hours
 
 sanitizer-test-mc-5_1:
   extends: .sanitizer-test-schedule-B
@@ -810,7 +810,7 @@ sanitizer-test-mc-5_1_2:
   rules:
     - if: $SANITIZER_SCHEDULE_B
       when: delayed
-      start_in: 3 hours
+      start_in: 4 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py 5_1_2 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL --tests $SANITIZER_TESTS
@@ -820,7 +820,7 @@ sanitizer-test-mc-5_1_4:
   rules:
     - if: $SANITIZER_SCHEDULE_B
       when: delayed
-      start_in: 6 hours
+      start_in: 8 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py 5_1_4 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL --tests $SANITIZER_TESTS
@@ -830,7 +830,7 @@ sanitizer-test-mc-7_1:
   rules:
     - if: $SANITIZER_SCHEDULE_B
       when: delayed
-      start_in: 9 hours
+      start_in: 12 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py 7_1 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL --tests $SANITIZER_TESTS
@@ -840,7 +840,7 @@ sanitizer-test-mc-7_1_4:
   rules:
     - if: $SANITIZER_SCHEDULE_B
       when: delayed
-      start_in: 12 hours
+      start_in: 16 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py 7_1_4 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL --tests $SANITIZER_TESTS