diff --git a/.github/workflows/build_and_test_cmake.yaml b/.github/workflows/build_and_test_cmake.yaml
index 155c5105b7d..5f3beacf269 100644
--- a/.github/workflows/build_and_test_cmake.yaml
+++ b/.github/workflows/build_and_test_cmake.yaml
@@ -58,6 +58,8 @@ jobs:
       if: ${{ github.event.pull_request.head.sha != '' && contains(github.event.pull_request.labels.*.name, 'rebase') }}
       shell: bash
       run: |
+        git config --global user.email "librarian@nebius.com"
+        git config --global user.name "Rebase Robotovich"
         git fetch origin ${{ github.event.pull_request.base.ref }}
         git rebase origin/${{ github.event.pull_request.base.ref }}
     - name: Checkout
diff --git a/.github/workflows/build_and_test_on_demand.yaml b/.github/workflows/build_and_test_on_demand.yaml
index 2b2e2a88ee4..fafe84deaa8 100644
--- a/.github/workflows/build_and_test_on_demand.yaml
+++ b/.github/workflows/build_and_test_on_demand.yaml
@@ -141,6 +141,8 @@ jobs:
         if: ${{ github.event.pull_request.head.sha != '' && contains(github.event.pull_request.labels.*.name, 'rebase') }}
         shell: bash
         run: |
+          git config --global user.email "librarian@nebius.com"
+          git config --global user.name "Rebase Robotovich"
           git fetch origin ${{ github.event.pull_request.base.ref }}
           git rebase origin/${{ github.event.pull_request.base.ref }}
       - name: checkout
diff --git a/.github/workflows/build_and_test_on_demand_cmake.yaml b/.github/workflows/build_and_test_on_demand_cmake.yaml
index d3b4bb7d45a..4847cd4127a 100644
--- a/.github/workflows/build_and_test_on_demand_cmake.yaml
+++ b/.github/workflows/build_and_test_on_demand_cmake.yaml
@@ -67,6 +67,8 @@ jobs:
         if: ${{ github.event.pull_request.head.sha != '' && contains(github.event.pull_request.labels.*.name, 'rebase') }}
         shell: bash
         run: |
+          git config --global user.email "librarian@nebius.com"
+          git config --global user.name "Rebase Robotovich"
           git fetch origin ${{ github.event.pull_request.base.ref }}
           git rebase origin/${{ github.event.pull_request.base.ref }}
       - name: checkout
diff --git a/.github/workflows/build_and_test_ya.yaml b/.github/workflows/build_and_test_ya.yaml
index 6ba4fb1e408..f09785988a7 100644
--- a/.github/workflows/build_and_test_ya.yaml
+++ b/.github/workflows/build_and_test_ya.yaml
@@ -102,6 +102,8 @@ jobs:
       if: ${{ github.event.pull_request.head.sha != '' && contains(github.event.pull_request.labels.*.name, 'rebase') }}
       shell: bash
       run: |
+        git config --global user.email "librarian@nebius.com"
+        git config --global user.name "Rebase Robotovich"
         git fetch origin ${{ github.event.pull_request.base.ref }}
         git rebase origin/${{ github.event.pull_request.base.ref }}
     - name: Checkout
diff --git a/.github/workflows/github_actions_scripts.yaml b/.github/workflows/github_actions_scripts.yaml
index 4b729eed6bf..5e03f8a0468 100644
--- a/.github/workflows/github_actions_scripts.yaml
+++ b/.github/workflows/github_actions_scripts.yaml
@@ -66,8 +66,8 @@ jobs:
         set -x
         # git config is needed for some reason, idk why it works without
         # it on self-hosted runners
-        git config --global user.email "github-actions@example.com"
-        git config --global user.name "GitHub Actions"
+        git config --global user.email "librarian@nebius.com"
+        git config --global user.name "Rebase Robotovich"
         git fetch origin ${{ github.event.pull_request.base.ref }}
         git rebase origin/${{ github.event.pull_request.base.ref }}
     - name: Checkout