diff --git a/Jenkinsfile b/Jenkinsfile
index 5f3dd23..5eacf30 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -21,35 +21,27 @@ pipeline {
         buildDiscarder(logRotator(numToKeepStr: '10', artifactNumToKeepStr: '10'))
     }
 
-    environment {
-        BUILDS="chibi"
-    }
-
     stages {
-        stage('Builds') {
-            steps {
-                script {
-                    env.BUILDS.split().each { build ->
-                        stage("${build}") {
-                            agent {
-                                docker {
-                                    image "schemers/chibi:head"
-                                    reuseNode true
-                                    args '--user=root'
-                                }
-                            }
-                            steps {
-                                sh "apt-get update && apt-get install -y git ca-certificates gcc make libffi-dev"
-                                sh "git clone https://github.com/ashinn/chibi-scheme.git --depth=1"
-                                sh "make -j8 -C chibi-scheme"
-                                sh "make -j8 -C chibi-scheme install"
-                                sh "snow-chibi install retropikzel.compile-r7rs"
-                                catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
-                                    sh "make SCHEME=chibi LIBRARY=tap all install test"
-                                }
-                            }
-                        }
-                    }
+        stage('chibi') {
+            agent {
+                docker {
+                    image "schemers/chibi:head"
+                    reuseNode true
+                    args '--user=root'
+                }
+            }
+            stage('init) {
+                steps {
+                    sh "apt-get update && apt-get install -y git ca-certificates gcc make libffi-dev"
+                    sh "git clone https://github.com/ashinn/chibi-scheme.git --depth=1"
+                    sh "make -j8 -C chibi-scheme"
+                    sh "make -j8 -C chibi-scheme install"
+                    sh "snow-chibi install retropikzel.compile-r7rs"
+                }
+            }
+            stage('tap) {
+                catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
+                    sh "make SCHEME=chibi LIBRARY=tap all install test"
                 }
             }
         }