diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 112d33b71204a844f67e1808c6b444d473b6e737..b365c0e22d22691a03a9efb6575f244633a8dfb5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -953,7 +953,7 @@ sanitizer-test-ism3:
     - if: $SANITIZER_SCHEDULE_A
       when: delayed
       start_in: 11 hours
-  timeout: 3 hour
+  timeout: 4 hour
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py ISM3 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS
@@ -963,8 +963,8 @@ sanitizer-test-ism4:
   rules:
     - if: $SANITIZER_SCHEDULE_A
       when: delayed
-      start_in: 14 hours
-  timeout: 4 hours
+      start_in: 15 hours
+  timeout: 6 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py ISM4 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS
@@ -974,7 +974,7 @@ sanitizer-test-masa:
   rules:
     - if: $SANITIZER_SCHEDULE_A
       when: delayed
-      start_in: 18 hours
+      start_in: 21 hours
   timeout: 3 hours
   script:
     - *update-ltv-repo
@@ -1092,7 +1092,7 @@ sanitizer-test-ism+3:
     - if: $SANITIZER_SCHEDULE_D
       when: delayed
       start_in: 5 hours
-  timeout: 3 hour
+  timeout: 4 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py ISM+3 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS
@@ -1102,8 +1102,8 @@ sanitizer-test-ism+4:
   rules:
     - if: $SANITIZER_SCHEDULE_D
       when: delayed
-      start_in: 8 hours
-  timeout: 4 hours
+      start_in: 9 hours
+  timeout: 6 hours
   script:
     - *update-ltv-repo
     - python3 ci/run_scheduled_sanitizer_test.py ISM+4 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS