diff --git a/.github/workflows/backport_branches.yml b/.github/workflows/backport_branches.yml
index c602a46d23c..322946ac77b 100644
--- a/.github/workflows/backport_branches.yml
+++ b/.github/workflows/backport_branches.yml
@@ -269,7 +269,7 @@ jobs:
       - name: Check Workflow results
         run: |
           export WORKFLOW_RESULT_FILE="/tmp/workflow_results.json"
-          cat >> "$WORKFLOW_RESULT_FILE" << 'EOF'
+          cat > "$WORKFLOW_RESULT_FILE" << 'EOF'
           ${{ toJson(needs) }}
           EOF
           python3 ./tests/ci/ci_buddy.py --check-wf-status
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 7c319da6045..acd7511d520 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -135,7 +135,7 @@ jobs:
       - name: Check Workflow results
         run: |
           export WORKFLOW_RESULT_FILE="/tmp/workflow_results.json"
-          cat >> "$WORKFLOW_RESULT_FILE" << 'EOF'
+          cat > "$WORKFLOW_RESULT_FILE" << 'EOF'
           ${{ toJson(needs) }}
           EOF
           python3 ./tests/ci/ci_buddy.py --check-wf-status
diff --git a/.github/workflows/merge_queue.yml b/.github/workflows/merge_queue.yml
index 4b186241a0e..64083668719 100644
--- a/.github/workflows/merge_queue.yml
+++ b/.github/workflows/merge_queue.yml
@@ -108,7 +108,7 @@ jobs:
       - name: Check Workflow results
         run: |
           export WORKFLOW_RESULT_FILE="/tmp/workflow_results.json"
-          cat >> "$WORKFLOW_RESULT_FILE" << 'EOF'
+          cat > "$WORKFLOW_RESULT_FILE" << 'EOF'
           ${{ toJson(needs) }}
           EOF
           python3 ./tests/ci/ci_buddy.py --check-wf-status
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 84db3338065..ea9c125db70 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -54,7 +54,7 @@ jobs:
       - name: Check Workflow results
         run: |
           export WORKFLOW_RESULT_FILE="/tmp/workflow_results.json"
-          cat >> "$WORKFLOW_RESULT_FILE" << 'EOF'
+          cat > "$WORKFLOW_RESULT_FILE" << 'EOF'
           ${{ toJson(needs) }}
           EOF
           python3 ./tests/ci/ci_buddy.py --check-wf-status
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index c7d7b28af38..63b2bd87dc9 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -168,7 +168,7 @@ jobs:
       - name: Check Workflow results
         run: |
           export WORKFLOW_RESULT_FILE="/tmp/workflow_results.json"
-          cat >> "$WORKFLOW_RESULT_FILE" << 'EOF'
+          cat > "$WORKFLOW_RESULT_FILE" << 'EOF'
           ${{ toJson(needs) }}
           EOF
           python3 ./tests/ci/ci_buddy.py --check-wf-status
diff --git a/.github/workflows/release_branches.yml b/.github/workflows/release_branches.yml
index bca9ff33cd0..b79208b03a6 100644
--- a/.github/workflows/release_branches.yml
+++ b/.github/workflows/release_branches.yml
@@ -489,7 +489,7 @@ jobs:
       - name: Check Workflow results
         run: |
           export WORKFLOW_RESULT_FILE="/tmp/workflow_results.json"
-          cat >> "$WORKFLOW_RESULT_FILE" << 'EOF'
+          cat > "$WORKFLOW_RESULT_FILE" << 'EOF'
           ${{ toJson(needs) }}
           EOF