diff --git a/.github/workflows/nightly_e2e_tests_ceph.yaml b/.github/workflows/nightly_e2e_tests_ceph.yaml
deleted file mode 100644
index 12839aeabb..0000000000
--- a/.github/workflows/nightly_e2e_tests_ceph.yaml
+++ /dev/null
@@ -1,123 +0,0 @@
-# Copyright 2024 Flant JSC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-name: End-to-End tests + CEPH
-
-env:
-  CSI: rbd.csi.ceph.com
-  STORAGE_CLASS_NAME: ceph-pool-r2-csi-rbd-immediate
-  CI_COMMIT_REF_NAME: ${{ github.ref_name }}
-  GO_VERSION: "1.25.9"
-  TIMEOUT: "3h"
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 0 * * *"
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  show_dev_manifest:
-    runs-on: ubuntu-latest
-    name: Run e2e
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v5
-        with:
-          go-version: "${{ env.GO_VERSION }}"
-
-      - name: Install Task
-        uses: arduino/setup-task@v2
-        with:
-          version: 3.x
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Install ginkgo
-        working-directory: ./test/e2e/
-        run: |
-          echo "Install ginkgo"
-          go install tool
-
-      - name: Setup d8
-        uses: ./.github/actions/install-d8
-
-      - uses: azure/k8s-set-context@v4
-        with:
-          method: kubeconfig
-          context: e2e-virt-e2e-tests
-          kubeconfig: ${{ secrets.NIGHTLY_E2E_TESTS_SECRET }}
-
-      - name: Download dependencies
-        working-directory: ./test/e2e/
-        run: |
-          echo "Download dependencies"
-          go mod download
-
-      - name: Run E2E
-        id: e2e-tests
-        working-directory: ./test/e2e/
-        run: |
-          task run:ci -v LABELS="Slow"
-
-      - uses: actions/upload-artifact@v4
-        if: always()
-        with:
-          name: resources_from_failed_tests
-          path: ${{ runner.temp }}/e2e_failed__*
-          if-no-files-found: ignore
-
-      - name: Save results
-        working-directory: ./test/e2e/
-        if: always()
-        run: |
-          if [ -z "$SUMMARY" ]; then
-            SUMMARY=$(jq -n \
-              --arg csi "$CSI" \
-              --arg date "$DATE" \
-              --arg startTime "$START_TIME" \
-              --arg branch "$GITHUB_REF_NAME" \
-              --arg status ":question: UNKNOWN" \
-              --arg link "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" \
-              '{
-                CSI: $csi,
-                Date: $date,
-                StartTime: $startTime,
-                Branch: $branch,
-                Status: $status,
-                Link: $link
-              }'
-            )
-          fi
-          echo $SUMMARY
-
-          hash=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 32 | md5sum | awk '{print $1}')
-
-          kubectl apply --filename - <<EOF
-          apiVersion: v1
-          kind: Secret
-          metadata:
-            name: "end-to-end-tests-report-$STORAGE_CLASS_NAME-$DATE-${hash:0:8}"
-            namespace: default
-            labels:
-              storageClass: "$STORAGE_CLASS_NAME"
-          type: Opaque
-          stringData:
-            summary: |
-          $(echo "$SUMMARY" | sed 's/^/    /')
-          EOF
diff --git a/.github/workflows/nightly_e2e_tests_replicated.yaml b/.github/workflows/nightly_e2e_tests_replicated.yaml
deleted file mode 100644
index 820a52ed36..0000000000
--- a/.github/workflows/nightly_e2e_tests_replicated.yaml
+++ /dev/null
@@ -1,123 +0,0 @@
-# Copyright 2025 Flant JSC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-name: End-to-End tests + Replicated storage
-
-env:
-  CSI: replicated.csi.storage.deckhouse.io
-  STORAGE_CLASS_NAME: linstor-thin-r1
-  CI_COMMIT_REF_NAME: ${{ github.ref_name }}
-  GO_VERSION: "1.25.9"
-  TIMEOUT: "3h"
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 3 * * *"
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  show_dev_manifest:
-    runs-on: ubuntu-latest
-    name: Run e2e
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v5
-        with:
-          go-version: "${{ env.GO_VERSION }}"
-
-      - name: Install Task
-        uses: arduino/setup-task@v2
-        with:
-          version: 3.x
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Install ginkgo
-        working-directory: ./test/e2e/
-        run: |
-          echo "Install ginkgo"
-          go install tool
-
-      - name: Setup d8
-        uses: ./.github/actions/install-d8
-
-      - uses: azure/k8s-set-context@v4
-        with:
-          method: kubeconfig
-          context: e2e-virt-e2e-tests
-          kubeconfig: ${{ secrets.NIGHTLY_E2E_TESTS_SECRET }}
-
-      - name: Download dependencies
-        working-directory: ./test/e2e/
-        run: |
-          echo "Download dependencies"
-          go mod download
-
-      - name: Run E2E
-        id: e2e-tests
-        working-directory: ./test/e2e/
-        run: |
-          task run:ci -v LABELS="Slow"
-
-      - uses: actions/upload-artifact@v4
-        if: always()
-        with:
-          name: resources_from_failed_tests
-          path: ${{ runner.temp }}/e2e_failed__*
-          if-no-files-found: ignore
-
-      - name: Save results
-        working-directory: ./test/e2e/
-        if: always()
-        run: |
-          if [ -z "$SUMMARY" ]; then
-            SUMMARY=$(jq -n \
-              --arg csi "$CSI" \
-              --arg date "$DATE" \
-              --arg startTime "$START_TIME" \
-              --arg branch "$GITHUB_REF_NAME" \
-              --arg status ":question: UNKNOWN" \
-              --arg link "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" \
-              '{
-                CSI: $csi,
-                Date: $date,
-                StartTime: $startTime,
-                Branch: $branch,
-                Status: $status,
-                Link: $link
-              }'
-            )
-          fi
-          echo $SUMMARY
-
-          hash=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 32 | md5sum | awk '{print $1}')
-
-          kubectl apply --filename - <<EOF
-          apiVersion: v1
-          kind: Secret
-          metadata:
-            name: "end-to-end-tests-report-$STORAGE_CLASS_NAME-$DATE-${hash:0:8}"
-            namespace: default
-            labels:
-              storageClass: "$STORAGE_CLASS_NAME"
-          type: Opaque
-          stringData:
-            summary: |
-          $(echo "$SUMMARY" | sed 's/^/    /')
-          EOF
diff --git a/.github/workflows/nightly_e2e_tests_report.yaml b/.github/workflows/nightly_e2e_tests_report.yaml
deleted file mode 100644
index 17254cc14f..0000000000
--- a/.github/workflows/nightly_e2e_tests_report.yaml
+++ /dev/null
@@ -1,97 +0,0 @@
-# Copyright 2025 Flant JSC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-name: Nightly End-to-End tests report
-
-env:
-  CI_COMMIT_REF_NAME: ${{ github.ref_name }}
-  GO_VERSION: "1.24.5"
-  TIMEOUT: "3h"
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "30 6 * * *"
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  show_dev_manifest:
-    runs-on: ubuntu-latest
-    name: End-to-End tests report
-    steps:
-      - uses: azure/k8s-set-context@v4
-        with:
-          method: kubeconfig
-          context: e2e-virt-e2e-tests
-          kubeconfig: ${{ secrets.NIGHTLY_E2E_TESTS_SECRET }}
-
-      - name: Send results to channel
-        if: always()
-        run: |
-          markdown_table=""
-
-          header="| CSI | Status | Passed | Failed	| Pending	| Skipped	| Date | Time | Branch|\n"
-          separator="|---|---|---|---|---|---|---|---|---|\n"
-
-          markdown_table+="$header"
-          markdown_table+="$separator"
-
-          LABEL_KEY="storageClass"
-          LABEL_VALUES=("ceph-pool-r2-csi-rbd-immediate" "linstor-thin-r1")
-
-          DATE=$(date +"%Y-%m-%d")
-          COMBINED_SUMMARY="## :dvp: **DVP | End-to-End tests | $DATE**\n"
-
-          get_latest_summary() {
-            local label_key=$1
-            local label_value=$2
-            kubectl get secrets --namespace default -l ${label_key}=${label_value} --output json | \
-            jq --raw-output '.items | sort_by(.metadata.creationTimestamp) | last(.[]).data.summary // ""' | \
-            base64 --decode
-          }
-
-          for value in "${LABEL_VALUES[@]}"; do
-            latest=$(get_latest_summary $LABEL_KEY $value)
-            if [ -n "$latest" ]; then
-              csi=$(echo $latest | jq --raw-output .CSI)
-              date=$(echo $latest | jq --raw-output .Date)
-              time=$(echo $latest | jq --raw-output .StartTime)
-              branch=$(echo $latest | jq --raw-output .Branch)
-              status=$(echo $latest | jq --raw-output .Status)
-              passed=$(echo $latest | jq --raw-output .Passed)
-              failed=$(echo $latest | jq --raw-output .Failed)
-              pending=$(echo $latest | jq --raw-output .Pending)
-              skipped=$(echo $latest | jq --raw-output .Skipped)
-              link=$(echo $latest | jq --raw-output .Link)
-
-              current_date=$(date +"%Y-%m-%d")
-              ts1=$(date -d "$current_date" +%s)
-              ts2=$(date -d "$date" +%s)
-              if (( ts1 > ts2 )); then
-                status=":x: WRONG REPORT DATE!"
-              fi
-
-              markdown_table+="| [:link: $csi]($link) | $status | $passed | $failed	| $pending	| $skipped	| $date | $time | $branch |\n"
-            fi
-          done
-
-          COMBINED_SUMMARY+="${markdown_table}\n"
-
-          echo -e "$COMBINED_SUMMARY"
-          curl --request POST --header 'Content-Type: application/json' --data "{\"text\": \"${COMBINED_SUMMARY}\"}" $LOOP_WEBHOOK_URL
-        env:
-          LOOP_WEBHOOK_URL: ${{ secrets.LOOP_WEBHOOK_URL }}