diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f5d4e7978..73221e8c0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ defaults:
     working-directory: repo
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.actor }}-${{ github.event_name == 'pull_request' && github.ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index 4555e497d..d4c801767 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -22,7 +22,7 @@ defaults:
   run:
     working-directory: repo
 concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.actor }}-${{ github.event_name == 'pull_request' && github.ref || github.run_id }}
   cancel-in-progress: true
 jobs:
   windows: