diff --git a/.github/workflows/create-jira-issue.yml b/.github/workflows/create-jira-issue.yml
index 1b37b5e..6bad18e 100644
--- a/.github/workflows/create-jira-issue.yml
+++ b/.github/workflows/create-jira-issue.yml
@@ -43,20 +43,6 @@ jobs:
             ${{ github.event.issue.body }}
           mode: md2jira
 
-      - name: Load User Mapping
-        id: load-mapping
-        run: |
-          JIRA_EMAIL=$(echo '${{ secrets.USER_MAPPING }}' | jq -r --arg login ${{ github.event.issue.user.login }} '.[$login]')
-          if [ -z "$JIRA_EMAIL" ]; then
-            echo "No mapping found for user ${{ github.event.issue.user.login }}. Assignee will be empty."
-          fi
-          echo "jira_email=$JIRA_EMAIL" >> $GITHUB_ENV
-
-      - name: Log Assignee Information
-        run: |
-          echo "GitHub User: ${{ steps.load-mapping.outputs.github_user }}"
-          echo "Jira Assignee Email: ${{ steps.load-mapping.outputs.jira_email }}"
-
       - name: Create Issue
         id: create
         uses: atlassian/gajira-create@v3
@@ -65,7 +51,6 @@ jobs:
           issuetype: SubTask
           summary: '${{ github.event.issue.title }}'
           description: '${{ steps.md2jira.outputs.output-text }}'
-          assignee: '${{ env.jira_email }}'
           fields: |
             {
               "parent": {