diff --git a/.workflow/Jenkinsfile b/.workflow/Jenkinsfile
index f38054a..07963c0 100644
--- a/.workflow/Jenkinsfile
+++ b/.workflow/Jenkinsfile
@@ -86,7 +86,7 @@ pipeline {
         }
 
         stage('Scan with Ollama') {
-			when { expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
+			when { branch 'Security' && expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
             steps {
                 sh ".workflow/scan_with_ollama.sh \"$TEXT_FILES_FILE\" \"$SCAN_JSON_FILE\" \"$OLLAMA_MODEL\" \"$MAX_FILE_BYTES\" \"$REQUEST_TIMEOUT_SEC\""
                 archiveArtifacts artifacts: "$SCAN_JSON_FILE", allowEmptyArchive: true
@@ -94,7 +94,7 @@ pipeline {
         }
 
         stage('Build Markdown Report') {
-			when { expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
+			when { branch 'Security' && expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
             steps {
                 sh ".workflow/build_markdown_report.sh \"$SCAN_JSON_FILE\" \"$REPORT_FILE\""
                 archiveArtifacts artifacts: "$REPORT_FILE", allowEmptyArchive: true
@@ -102,14 +102,14 @@ pipeline {
         }
 
         stage('Report to Gitea (Issue)') {
-			when { expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
+			when { branch 'Security' && expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
             steps {
                 sh ".workflow/create_gitea_issue.sh \"$REPORT_FILE\""
             }
         }
 
         stage('Quality Gate') {
-			when { expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
+			when { branch 'Security' && expression { fileExists('text_files.txt') && sh(script: "test -s text_files.txt", returnStatus: true) == 0 } }
             steps {
                 sh ".workflow/evaluate_threshold.sh \"$SCAN_JSON_FILE\" \"$FAIL_ON_MEDIUM_OR_HIGH\""
             }