diff --git a/.github/workflows/cifuzz.yaml b/.github/workflows/cifuzz.yaml
index 16ddaa227..01c03d46a 100644
--- a/.github/workflows/cifuzz.yaml
+++ b/.github/workflows/cifuzz.yaml
@@ -4,6 +4,7 @@ on:
     branches:
       - 'main'
       - 'release/**'
+      - 'v1.7.4-est'
 jobs:
   smoketest:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/e2e.yaml b/.github/workflows/e2e.yaml
index 483e65ad6..3d13ea045 100644
--- a/.github/workflows/e2e.yaml
+++ b/.github/workflows/e2e.yaml
@@ -6,6 +6,7 @@ on:
     branches:
       - 'main'
       - 'release/**'
+      - 'v1.7.4-est'
 jobs:
   kind-linux-amd64:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/scan.yaml b/.github/workflows/scan.yaml
index ea8e992de..9b4a47c51 100644
--- a/.github/workflows/scan.yaml
+++ b/.github/workflows/scan.yaml
@@ -3,7 +3,7 @@ on:
   push:
     branches: [ main ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, v1.7.4-est ]
   schedule:
     - cron: '18 10 * * 3'
 jobs:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index c7a9aa2e8..ad6defc94 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -6,6 +6,7 @@ on:
     branches:
       - 'main'
       - 'release/**'
+      - 'v1.7.4-est'
 jobs:
   test-linux-amd64:
     runs-on: ubuntu-latest