diff --git a/Jenkinsfile b/Jenkinsfile
index 4ecbcb1..0fc7f78 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,7 +14,8 @@ pipeline {
         stage('Tests') {
             steps {
                 script {
-                    def implementations = sh(script: 'docker run retropikzel1/compile-r7rs sh -c "compile-r7rs --list-r7rs-schemes"', returnStdout: true).split()
+                    //def implementations = sh(script: 'docker run retropikzel1/compile-r7rs sh -c "compile-r7rs --list-r7rs-schemes"', returnStdout: true).split()
+                    def implementations = "chibi chicken gauche guile kawa mosh racket sagittarius stklos ypsilon".split()
 
                     parallel implementations.collectEntries { implementation ->
                         [(implementation): {