diff --git a/Jenkinsfile b/Jenkinsfile
index 3733864..0eb39ac 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,7 +10,9 @@ pipeline{
         }
         stage('sh: Shell Script'){
             steps{
-                sh './script.sh'
+                sh '''
+                    chmod +x script.sh
+                    ./script.sh'''
             }
         }
         stage('Archive artifacts'){
diff --git a/Jenkinsfile-stats b/Jenkinsfile-stats
index 306304b..d8e5355 100644
--- a/Jenkinsfile-stats
+++ b/Jenkinsfile-stats
@@ -13,7 +13,9 @@ pipeline{
         }
         stage('sh: Shell Script'){
             steps{
-                sh './stats.sh'
+                sh '''
+                    chmod +x script.sh
+                    ./stats.sh'''
             }
         }
         stage('Archive artifacts'){