diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index c2aef7968da1..996d503a69f0 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -4179,7 +4179,7 @@ jobs:
     secrets: inherit
     with:
       runner_type: altinity-regression-tester
-      commit: 4a2660c75904708cd2b35a7d8ed1d5f075db6218
+      commit: 979bb27171f92724bcd8f086989ba623f2e03fdc
       arch: release
       build_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout_minutes: 300
@@ -4191,7 +4191,7 @@ jobs:
     secrets: inherit
     with:
       runner_type: altinity-regression-tester-aarch64
-      commit: 4a2660c75904708cd2b35a7d8ed1d5f075db6218
+      commit: 979bb27171f92724bcd8f086989ba623f2e03fdc
       arch: aarch64
       build_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout_minutes: 300
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 4ac06c512720..875d1043f798 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -4044,7 +4044,7 @@ jobs:
     secrets: inherit
     with:
       runner_type: altinity-regression-tester
-      commit: 4a2660c75904708cd2b35a7d8ed1d5f075db6218
+      commit: 979bb27171f92724bcd8f086989ba623f2e03fdc
       arch: release
       build_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout_minutes: 300
@@ -4056,7 +4056,7 @@ jobs:
     secrets: inherit
     with:
       runner_type: altinity-regression-tester-aarch64
-      commit: 4a2660c75904708cd2b35a7d8ed1d5f075db6218
+      commit: 979bb27171f92724bcd8f086989ba623f2e03fdc
       arch: aarch64
       build_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout_minutes: 300
diff --git a/ci/praktika/yaml_additional_templates.py b/ci/praktika/yaml_additional_templates.py
index e575e4681a4c..ed0e48cc3cf8 100644
--- a/ci/praktika/yaml_additional_templates.py
+++ b/ci/praktika/yaml_additional_templates.py
@@ -35,7 +35,7 @@ class AltinityWorkflowTemplates:
           echo "Workflow Run Report: [View Report]($REPORT_LINK)" >> $GITHUB_STEP_SUMMARY
 """
     # Additional jobs
-    REGRESSION_HASH = "4a2660c75904708cd2b35a7d8ed1d5f075db6218"
+    REGRESSION_HASH = "979bb27171f92724bcd8f086989ba623f2e03fdc"
     ALTINITY_JOBS = {
         "GrypeScan": r"""
   GrypeScanServer:
diff --git a/tests/broken_tests.yaml b/tests/broken_tests.yaml
index b417bffb921f..51404c3d9d78 100644
--- a/tests/broken_tests.yaml
+++ b/tests/broken_tests.yaml
@@ -175,6 +175,12 @@
   reason: 'FIXME: Unstable in current version. Fixed in recent upstream.'
 - name: test_dirty_pages_force_purge/test.py::test_dirty_pages_force_purge
   reason: 'KNOWN: https://github.com/Altinity/ClickHouse/issues/1369'
+- name: test_async_load_databases/test.py::test_materialized_views_cascaded_multiple
+  reason: 'KNOWN: Flaky upstream test. Fixed in upstream PR #88573 but not backported to 25.8.'
+  message: "AssertionError"
+- name: test_async_load_databases/test.py::test_materialized_views_replicated
+  reason: 'KNOWN: Flaky upstream test. Fixed in upstream PR #88573 but not backported to 25.8.'
+  message: 'DATABASE_ALREADY_EXISTS'
 
 # Regex rules should be ordered from most specific to least specific.
 # regex: true applies to name, message, and not_message fields, but not to reason or check_types fields.