diff --git a/.github/workflows/iroha2-dev-nightly.yml b/.github/workflows/iroha2-dev-nightly.yml
index 474e40d32b..9cfee5a072 100644
--- a/.github/workflows/iroha2-dev-nightly.yml
+++ b/.github/workflows/iroha2-dev-nightly.yml
@@ -41,11 +41,11 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push iroha:dev-nightly image
+      - name: Build and push iroha:testnet-2.0.0-rc.1-nightly image
         uses: docker/build-push-action@v6
         with:
           push: true
-          tags: hyperledger/iroha:dev-nightly-${{ github.sha }}
+          tags: hyperledger/iroha:testnet-2.0.0-rc.1-nightly-${{ github.sha }}
           labels: commit=${{ github.sha }}
           build-args: TAG=dev
           # This context specification is required
diff --git a/.github/workflows/iroha2-dev-pr-static.yml b/.github/workflows/iroha2-dev-pr-static.yml
index e276eebe67..edf13a6b90 100644
--- a/.github/workflows/iroha2-dev-pr-static.yml
+++ b/.github/workflows/iroha2-dev-pr-static.yml
@@ -2,7 +2,7 @@ name: I2::Dev::Static
 
 on:
   pull_request:
-    branches: [ main ]
+    branches: [testnet/2.0.0-rc.1]
     paths:
       - '**.rs'
       - '**.json'
diff --git a/.github/workflows/iroha2-dev-pr-title.yml b/.github/workflows/iroha2-dev-pr-title.yml
index 1541f3f251..4d82160985 100644
--- a/.github/workflows/iroha2-dev-pr-title.yml
+++ b/.github/workflows/iroha2-dev-pr-title.yml
@@ -2,7 +2,7 @@ name: I2::Dev::Title
 
 on:
   pull_request_target:
-    branches: [main]
+    branches: [testnet/2.0.0-rc.1]
     types: [opened, edited, synchronize, reopened]
 
 permissions:
@@ -46,4 +46,4 @@ jobs:
         uses: marocchino/sticky-pull-request-comment@v2
         with:
           header: pr-title-lint-error
-          delete: true
\ No newline at end of file
+          delete: true
diff --git a/.github/workflows/iroha2-dev-pr-wasm.yml b/.github/workflows/iroha2-dev-pr-wasm.yml
index ab682d7f65..cfd04aed71 100644
--- a/.github/workflows/iroha2-dev-pr-wasm.yml
+++ b/.github/workflows/iroha2-dev-pr-wasm.yml
@@ -2,7 +2,7 @@ name: I2::Dev::Wasm
 
 on:
   pull_request:
-    branches: [main]
+    branches: [testnet/2.0.0-rc.1]
     paths:
       - '.github/workflows/iroha2-dev-pr-wasm.yaml'
 
diff --git a/.github/workflows/iroha2-dev-pr.yml b/.github/workflows/iroha2-dev-pr.yml
index b57d75181c..59306e668c 100644
--- a/.github/workflows/iroha2-dev-pr.yml
+++ b/.github/workflows/iroha2-dev-pr.yml
@@ -2,7 +2,7 @@ name: I2::Dev::Tests
 
 on:
   pull_request:
-    branches: [main]
+    branches: [testnet/2.0.0-rc.1]
     paths:
       - '**.rs'
       - '**.json'
@@ -160,12 +160,12 @@ jobs:
         uses: docker/setup-buildx-action@v2
         with:
           install: true
-      - name: Build and push iroha:dev image
+      - name: Build and push iroha:testnet-2.0.0-rc.1 image
         uses: docker/build-push-action@v6
         if: always()
         with:
           push: true
-          tags: docker.soramitsu.co.jp/iroha2/iroha:dev-${{ github.event.pull_request.head.sha }}
+          tags: docker.soramitsu.co.jp/iroha2/iroha:testnet-2.0.0-rc.1-${{ github.event.pull_request.head.sha }}
           labels: commit=${{ github.sha }}
           build-args: TAG=dev
           file: Dockerfile.glibc
@@ -214,7 +214,7 @@ jobs:
           file: Dockerfile.glibc
           tags: |
             hyperledger/iroha:local
-            hyperledger/iroha:dev
+            hyperledger/iroha:testnet-2.0.0-rc.1
           cache-from: type=gha
           cache-to: type=gha,mode=max
       - name: Test docker-compose.single.yml
diff --git a/.github/workflows/iroha2-dev.yml b/.github/workflows/iroha2-dev.yml
index cf80ea9cc8..50a704164a 100644
--- a/.github/workflows/iroha2-dev.yml
+++ b/.github/workflows/iroha2-dev.yml
@@ -2,7 +2,7 @@ name: I2::Dev::Publish
 
 on:
   push:
-    branches: [main]
+    branches: [testnet/2.0.0-rc.1]
 
 env:
   CARGO_TERM_COLOR: always
@@ -58,24 +58,24 @@ jobs:
           registry: docker.soramitsu.co.jp
           username: ${{ secrets.HARBOR_USERNAME }}
           password: ${{ secrets.HARBOR_TOKEN }}
-      - name: Build and push iroha:dev image
+      - name: Build and push iroha:testnet-2.0.0-rc.1 image
         uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile.glibc
           push: true
           tags: |
-            hyperledger/iroha:dev
-            docker.soramitsu.co.jp/iroha2/iroha:dev
+            hyperledger/iroha:testnet-2.0.0-rc.1
+            docker.soramitsu.co.jp/iroha2/iroha:testnet-2.0.0-rc.1
           labels: commit=${{ github.sha }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
       - name: Copy artifacts from iroha image
         run: |
           mkdir -p ${{ env.ARTIFACTS_DIR }}
-          docker run --rm --entrypoint cat hyperledger/iroha:dev ${{ env.BIN_PATH }}/iroha > ${{ env.ARTIFACTS_DIR }}/iroha
-          docker run --rm --entrypoint cat hyperledger/iroha:dev ${{ env.BIN_PATH }}/irohad > ${{ env.ARTIFACTS_DIR }}/irohad
-          docker run --rm --entrypoint cat hyperledger/iroha:dev ${{ env.BIN_PATH }}/kagami > ${{ env.ARTIFACTS_DIR }}/kagami
+          docker run --rm --entrypoint cat hyperledger/iroha:testnet-2.0.0-rc.1 ${{ env.BIN_PATH }}/iroha > ${{ env.ARTIFACTS_DIR }}/iroha
+          docker run --rm --entrypoint cat hyperledger/iroha:testnet-2.0.0-rc.1 ${{ env.BIN_PATH }}/irohad > ${{ env.ARTIFACTS_DIR }}/irohad
+          docker run --rm --entrypoint cat hyperledger/iroha:testnet-2.0.0-rc.1 ${{ env.BIN_PATH }}/kagami > ${{ env.ARTIFACTS_DIR }}/kagami
       - name: Generate schema
         run: cargo run --bin kagami -- schema > ${{ env.ARTIFACTS_DIR }}/schema.json
       - name: Archive artifacts
diff --git a/.github/workflows/iroha2-doc-links.yml b/.github/workflows/iroha2-doc-links.yml
index d9bc2bbf24..12acf2e129 100644
--- a/.github/workflows/iroha2-doc-links.yml
+++ b/.github/workflows/iroha2-doc-links.yml
@@ -6,7 +6,7 @@ name: I2::Doc::Links
 
 on:
   pull_request:
-    branches: [main, stable, lts]
+    branches: [testnet/2.0.0-rc.1]
     paths:
       - '**/*.md'
       - '**/*.txt'
diff --git a/.github/workflows/iroha2-no-incorrect-image.yml b/.github/workflows/iroha2-no-incorrect-image.yml
index effa50a464..c9a3cc4589 100644
--- a/.github/workflows/iroha2-no-incorrect-image.yml
+++ b/.github/workflows/iroha2-no-incorrect-image.yml
@@ -2,9 +2,7 @@ name: I2::CI::check_for_incorrect_images
 
 on:
   push:
-    branches:
-      - main
-      - stable
+    branches: [testnet/2.0.0-rc.1]
 
 jobs:
   check:
@@ -17,9 +15,5 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install dependencies
         run: pip install -r .github/scripts/ci_test/requirements.txt --no-input
-      - name: Check containers on iroha2 stable branch
-        if: github.base_ref == 'stable'
-        run: python .github/scripts/ci_test/ci_image_scan.py --allow iroha:stable -- docker-compose*.yml
-      - name: Check containers on iroha2 main branch
-        if: github.base_ref == 'main'
-        run: python .github/scripts/ci_test/ci_image_scan.py --allow iroha:dev -- docker-compose*.yml
+      - name: Check containers
+        run: python .github/scripts/ci_test/ci_image_scan.py --allow iroha:testnet-2.0.0-rc.1 -- docker-compose*.yml
diff --git a/.github/workflows/iroha2-pr-ui.yml b/.github/workflows/iroha2-pr-ui.yml
index 207efffe35..2212ec79f8 100644
--- a/.github/workflows/iroha2-pr-ui.yml
+++ b/.github/workflows/iroha2-pr-ui.yml
@@ -2,7 +2,7 @@ name: I2::Tests::UI
 
 on:
   pull_request:
-    branches: [main, stable, lts]
+    branches: [testnet/2.0.0-rc.1]
     paths:
       - 'crates/*_derive/**.rs'
       - 'crates/*_macro*/**.rs'