diff --git a/.github/workflows/ci-pipeline.yml b/.github/workflows/ci-pipeline.yml
index 9e8579a23d..b61b1543f8 100644
--- a/.github/workflows/ci-pipeline.yml
+++ b/.github/workflows/ci-pipeline.yml
@@ -31,10 +31,6 @@ on:
         description: 'Pull Request Number'
         required: true
         type: string
-      pull_request_head_sha:
-        description: 'Pull Request HEAD SHA'
-        required: true
-        type: string
 
 env:
   TGS_DOTNET_VERSION: 8
diff --git a/.github/workflows/ci-security.yml b/.github/workflows/ci-security.yml
index f9285207e6..c0cb4ac3b3 100644
--- a/.github/workflows/ci-security.yml
+++ b/.github/workflows/ci-security.yml
@@ -66,4 +66,3 @@ jobs:
     secrets: inherit
     with:
       pull_request_number: ${{ github.event.pull_request.number }}
-      pull_request_head_sha: ${{ github.event.pull_request.head.sha }}