diff --git a/.github/workflows/dependency-check.yml b/.github/workflows/dependency-check.yml
index dc865935..820f2f0a 100644
--- a/.github/workflows/dependency-check.yml
+++ b/.github/workflows/dependency-check.yml
@@ -5,6 +5,10 @@ on:
     branches: [ main, release/** ]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}
+  cancel-in-progress: true
+
 defaults:
   run:
     shell: bash
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index f14121e9..fb492f0c 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -5,6 +5,10 @@ on:
     branches: [ main, release/** ]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   integration:
     name: System tests
diff --git a/.github/workflows/golang.yml b/.github/workflows/golang.yml
index 21db63bb..f7696412 100644
--- a/.github/workflows/golang.yml
+++ b/.github/workflows/golang.yml
@@ -4,6 +4,10 @@ on:
     branches: [ main, release/** ]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
   # Optional: allow read access to pull request. Use with `only-new-issues` option.
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 6b1cb36a..487ee752 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -5,6 +5,10 @@ on:
     branches: [ main, release/** ]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}
+  cancel-in-progress: true
+
 defaults:
   run:
     shell: bash
diff --git a/.github/workflows/soroban-rpc.yml b/.github/workflows/soroban-rpc.yml
index e2d72a04..c9e3dc1f 100644
--- a/.github/workflows/soroban-rpc.yml
+++ b/.github/workflows/soroban-rpc.yml
@@ -9,6 +9,10 @@ on:
     branches: [ main, release/** ]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Unit tests