diff --git a/Jenkinsfile b/Jenkinsfile
index 0ef94f8..6934d14 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,9 +4,11 @@ pipeline {
     stages {
         stage('Files') {
             steps {
-                sh returnStdout: true, script: '''for file in *
-do
-    echo $file
+                sh returnStdout: true, script: '''for file in "$directory"/*.html; do
+    if [[ -f "$file" ]]; then
+        sed -i \'s/\\(<link rel="canonical" href="\\)\\(.*\\)\\(.html" \\)/\\1\\2\\3/\' "$file"
+        echo "Modified: $file"
+    fi
 done'''
             }
         }