diff --git a/.github/workflows/eclipse-ls-extensions-build.yml b/.github/workflows/eclipse-ls-extensions-build.yml
index aa26b1602..2b95ea112 100644
--- a/.github/workflows/eclipse-ls-extensions-build.yml
+++ b/.github/workflows/eclipse-ls-extensions-build.yml
@@ -1,6 +1,5 @@
 name: Eclipse LS Extensions Snapshot Build
 
-concurrency: eclipse-ls-extensions
 # configure manual trigger
 #on:
 #  workflow_dispatch:
diff --git a/.github/workflows/snapshot-e427-eclipse-distro-build.yml b/.github/workflows/snapshot-e427-eclipse-distro-build.yml
index 746040ce0..54ac7ff55 100644
--- a/.github/workflows/snapshot-e427-eclipse-distro-build.yml
+++ b/.github/workflows/snapshot-e427-eclipse-distro-build.yml
@@ -1,6 +1,8 @@
 name: Snapshot - 4.27 Eclipse STS Distribution Build
 
-concurrency: e427
+concurrency:
+  group: e427
+  cancel-in-progress: true
 
 #on:
 #  workflow_dispatch:
diff --git a/.github/workflows/snapshot-e428-eclipse-distro-build.yml b/.github/workflows/snapshot-e428-eclipse-distro-build.yml
index fa954910c..5ee1c12fc 100644
--- a/.github/workflows/snapshot-e428-eclipse-distro-build.yml
+++ b/.github/workflows/snapshot-e428-eclipse-distro-build.yml
@@ -1,6 +1,8 @@
 name: Snapshot - 4.28 Eclipse STS Distribution Build
 
-concurrency: e428
+concurrency:
+  group: e428
+  cancel-in-progress: true
 
 #on:
 #  workflow_dispatch:
diff --git a/.github/workflows/snapshot-e429-eclipse-distro-build.yml b/.github/workflows/snapshot-e429-eclipse-distro-build.yml
index 59d9cf93a..28d98b1f6 100644
--- a/.github/workflows/snapshot-e429-eclipse-distro-build.yml
+++ b/.github/workflows/snapshot-e429-eclipse-distro-build.yml
@@ -1,6 +1,8 @@
 name: Snapshot - 4.29 Eclipse STS Distribution Build
 
-concurrency: e429
+concurrency:
+  group: e429
+  cancel-in-progress: true
 
 on:
   workflow_dispatch: