diff --git a/.github/workflows/run-rsfc.yml b/.github/workflows/run-rsfc.yml
index a63cb68..bdfdd04 100644
--- a/.github/workflows/run-rsfc.yml
+++ b/.github/workflows/run-rsfc.yml
@@ -9,6 +9,9 @@ on:
       is_fork: 
         required: true 
         type: boolean
+      pr_sha:
+        required: false
+        type: string
     secrets:
       RSFC_TOKEN:
         required: false
@@ -82,15 +85,16 @@ jobs:
         uses: actions/github-script@v7
         with:
           script: |
-            const pr = context.payload.pull_request
             const jobId = "${{ steps.get_job.outputs.job_id }}"
-            const url = `https://github.com/${context.payload.repository.owner.login}/${context.payload.repository.name}/actions/runs/${context.runId}/job/${jobId}`
+            const headSha = "${{ inputs.pr_sha || github.sha }}"
+            const owner = context.repo.owner
+            const repo = context.repo.repo
 
             await github.rest.checks.create({
-              owner: context.payload.repository.owner.login,
-              repo: context.payload.repository.name,
+              owner: owner,
+              repo: repo,
               name: "View report RSFC",
-              head_sha: pr.head.sha,
+              head_sha: headSha,
               status: "completed",
               conclusion: "neutral",
               output: {
diff --git a/.github/workflows/use-rsfc.yml b/.github/workflows/use-rsfc.yml
index 2906214..cbc547f 100644
--- a/.github/workflows/use-rsfc.yml
+++ b/.github/workflows/use-rsfc.yml
@@ -11,5 +11,6 @@ jobs:
     with:
       repo_url: https://github.com/${{ github.repository }}
       is_fork: ${{ github.event.pull_request.head.repo.full_name != github.repository }}
+      pr_sha: ${{ github.event.pull_request.head.sha }}
     secrets:
-      RSFC_TOKEN: ${{ secrets.RSFC_TOKEN }}   
\ No newline at end of file
+      RSFC_TOKEN: ${{ secrets.RSFC_TOKEN }}   
diff --git a/README.md b/README.md
index 5c1cab5..dfcd0b9 100644
--- a/README.md
+++ b/README.md
@@ -252,7 +252,6 @@ To download it:
 2. Select the job **Run RSFC Analysis**  
 3. Download the artifact from the **Artifacts** section  
 
-
 Example:
 
 ```yaml
@@ -268,5 +267,7 @@ jobs:
     uses: oeg-upm/rsfc/.github/workflows/run-rsfc.yml@main
     with:
       repo_url: https://github.com/${{ github.repository }}
+      is_fork: ${{ github.event.pull_request.head.repo.full_name != github.repository }}
+      pr_sha: ${{ github.event.pull_request.head.sha }}
     secrets:
       RSFC_TOKEN: ${{ secrets.RSFC_TOKEN }}