diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index cf3db31..cf5141c 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -3,6 +3,7 @@ on:
   pull_request:
     branches:
       - main
+      - master
 
 permissions:
   contents: write
diff --git a/H.Pipes.sln b/H.Pipes.sln
index 17b01c1..60ab660 100644
--- a/H.Pipes.sln
+++ b/H.Pipes.sln
@@ -22,6 +22,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		README.md = README.md
 		.github\dependabot.yml = .github\dependabot.yml
 		.github\workflows\pull-request.yml = .github\workflows\pull-request.yml
+		.github\workflows\auto-merge.yml = .github\workflows\auto-merge.yml
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{A30A9D7F-0824-48AD-96F9-2944421541AD}"