diff --git a/Jenkinsfile b/Jenkinsfile
index e45a72a..7bcc87f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,7 +14,6 @@ pipeline {
             steps {
                 script {
                     def r6rs_implementations = sh(script: 'sash -L ./snow -L . compile-r7rs.scm --list-r6rs-schemes', returnStdout: true).split()
-                    def r7rs_implementations = sh(script: 'sash -L ./snow -L . compile-r7rs.scm --list-r7rs-schemes', returnStdout: true).split()
 
                     r6rs_implementations.each { implementation->
                         stage("${implementation}") {