diff --git a/.github/workflows/gen-nodetime-binaries.yml b/.github/workflows/gen-nodetime-binaries.yml
index 48cfdf4..c1a346e 100644
--- a/.github/workflows/gen-nodetime-binaries.yml
+++ b/.github/workflows/gen-nodetime-binaries.yml
@@ -43,3 +43,4 @@ jobs:
           commit-message: "feat(nodetime): update binaries"
           body: ""
           branch: feat/gen-nodetime
+          delete-branch: true
diff --git a/.github/workflows/gen-protoc-binaries.yml b/.github/workflows/gen-protoc-binaries.yml
index 21fbed8..dbf3712 100644
--- a/.github/workflows/gen-protoc-binaries.yml
+++ b/.github/workflows/gen-protoc-binaries.yml
@@ -58,3 +58,4 @@ jobs:
           commit-message: "feat(protoc): update binaries ${{ matrix.runner.os }}-${{ matrix.runner.arch }}"
           body: ""
           branch: feat/gen-protoc-${{ matrix.runner.os }}-${{ matrix.runner.arch }}
+          delete-branch: true