diff --git a/.github/workflows/android_qt6.yaml b/.github/workflows/android_qt6.yaml
index f58f16c3fa..51a04ab9e2 100644
--- a/.github/workflows/android_qt6.yaml
+++ b/.github/workflows/android_qt6.yaml
@@ -9,6 +9,9 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   compile-android-qt6:
diff --git a/.github/workflows/functional_tests.yaml b/.github/workflows/functional_tests.yaml
index a6c1dc6d32..52e86f3900 100644
--- a/.github/workflows/functional_tests.yaml
+++ b/.github/workflows/functional_tests.yaml
@@ -9,6 +9,11 @@ on:
       - main
       - 'releases/**'
 
+# Restrict tests to the most recent commit.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_test_app:
     name: Build Test Client
diff --git a/.github/workflows/ios-build.yaml b/.github/workflows/ios-build.yaml
index e88278cb15..b2dea8785d 100644
--- a/.github/workflows/ios-build.yaml
+++ b/.github/workflows/ios-build.yaml
@@ -14,6 +14,10 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   macos:
     name: iOS build
diff --git a/.github/workflows/linters.yaml b/.github/workflows/linters.yaml
index 92e3de22c3..c6a72ac949 100644
--- a/.github/workflows/linters.yaml
+++ b/.github/workflows/linters.yaml
@@ -6,6 +6,7 @@ on:
       - main
       - 'releases/**'
     types: [ opened, synchronize, reopened ]
+
 jobs:
   linter:
     runs-on: ubuntu-20.04
diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 40aa423787..8f5820a97c 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -9,6 +9,10 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   source-bundle:
     name: Source Bundle
diff --git a/.github/workflows/macos-build.yaml b/.github/workflows/macos-build.yaml
index 9cc5ac850d..4eeb41f4c0 100644
--- a/.github/workflows/macos-build.yaml
+++ b/.github/workflows/macos-build.yaml
@@ -10,6 +10,10 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   macos:
     name: MacOS packages
diff --git a/.github/workflows/screencapture.yaml b/.github/workflows/screencapture.yaml
index 3a5de894f8..c6e060bb0b 100644
--- a/.github/workflows/screencapture.yaml
+++ b/.github/workflows/screencapture.yaml
@@ -9,6 +9,10 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   screencapture:
     name: Screencapture
diff --git a/.github/workflows/test_lottie.yaml b/.github/workflows/test_lottie.yaml
index 2f2214e22f..fcf9be3d14 100644
--- a/.github/workflows/test_lottie.yaml
+++ b/.github/workflows/test_lottie.yaml
@@ -9,6 +9,10 @@ on:
       - main
       - 'releases/**'
 
+# Restrict tests to the most recent commit.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   linux-lottie-tests:
diff --git a/.github/workflows/test_qml.yaml b/.github/workflows/test_qml.yaml
index 32bc993226..75151bc186 100644
--- a/.github/workflows/test_qml.yaml
+++ b/.github/workflows/test_qml.yaml
@@ -9,6 +9,11 @@ on:
       - main
       - 'releases/**'
 
+# Restrict tests to the most recent commit.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   linux-qml-tests:
     runs-on: ubuntu-20.04
diff --git a/.github/workflows/test_unit.yaml b/.github/workflows/test_unit.yaml
index 07cdfbb0aa..b21d423fc7 100644
--- a/.github/workflows/test_unit.yaml
+++ b/.github/workflows/test_unit.yaml
@@ -9,6 +9,10 @@ on:
       - main
       - 'releases/**'
 
+# Restrict tests to the most recent commit.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   linux-unit-tests:
diff --git a/.github/workflows/wasm.yaml b/.github/workflows/wasm.yaml
index 1e46a1f05e..aea291a9b8 100644
--- a/.github/workflows/wasm.yaml
+++ b/.github/workflows/wasm.yaml
@@ -10,6 +10,10 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   wasmQt6:
     name: Wasm Qt6
diff --git a/.github/workflows/windows-build.yaml b/.github/workflows/windows-build.yaml
index 62c0311081..3896c6dbc0 100644
--- a/.github/workflows/windows-build.yaml
+++ b/.github/workflows/windows-build.yaml
@@ -10,6 +10,10 @@ on:
       - main
       - 'releases/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   windows:
     name: Windows build