diff --git a/.github/workflows/pd-tests.yaml b/.github/workflows/pd-tests.yaml
index 418fcfdfc10..3674e41cf8a 100644
--- a/.github/workflows/pd-tests.yaml
+++ b/.github/workflows/pd-tests.yaml
@@ -7,6 +7,7 @@ on:
       - release-5.*
       - release-6.*
       - release-7.*
+      - release-8.*
   pull_request:
     branches:
       - master
@@ -14,6 +15,7 @@ on:
       - release-5.*
       - release-6.*
       - release-7.*
+      - release-8.*
 concurrency:
   group: ${{ github.ref }}-${{ github.workflow }}
   cancel-in-progress: true
diff --git a/.github/workflows/tso-function-test.yaml b/.github/workflows/tso-function-test.yaml
index ee7679602f5..d7780425d30 100644
--- a/.github/workflows/tso-function-test.yaml
+++ b/.github/workflows/tso-function-test.yaml
@@ -6,12 +6,14 @@ on:
       - release-5.*
       - release-6.*
       - release-7.*
+      - release-8.*
   pull_request:
     branches:
       - master
       - release-5.*
       - release-6.*
       - release-7.*
+      - release-8.*
 concurrency:
   group: ${{ github.ref }}-${{ github.workflow }}
   cancel-in-progress: true