diff --git a/Jenkinsfile b/Jenkinsfile
index 231d391..91cafc2 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,7 +32,7 @@ pipeline {
                                             DOCKERIMG="${implementation}:head"
                                         }
                                         sh "docker build --build-arg IMAGE=${DOCKERIMG} --build-arg SCHEME=${implementation} --tag=foreign-c-test-${implementation} -f dockerfiles/Dockerfile.snow-chibi-install-test ."
-                                            sh "docker run -v ${WORKSPACE}:/workdir -w /workdir -t foreign-c-test-${implementation} sh -c \"timeout 120 make SCHEME=${implementation} clean install-jenkins && cp tests/hello.scm /tmp/ && cd /tmp && SCHEME=${implementation} printf \"\\n\" | timeout 120 compile-r7rs -o hello hello.scm && printf \"\\n\" | timeout 120 ./hello\""
+                                            sh "docker run -v ${WORKSPACE}:/workdir -w /workdir -t foreign-c-test-${implementation} sh -c \"timeout 120 make SCHEME=${implementation} clean force-install && cp tests/hello.scm /tmp/ && cd /tmp && SCHEME=${implementation} printf \"\\n\" | timeout 120 compile-r7rs -o hello hello.scm && printf \"\\n\" | timeout 120 ./hello\""
                                     }
                                 }
                                 tests.each { test ->
diff --git a/Makefile b/Makefile
index 96c4cf5..e655f5f 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ install:
 uninstall:
 	snow-chibi --impls=${SCHEME} remove foreign.c
 
-install-jenkins:
+force-install:
 	printf "\n" | snow-chibi --impls=${SCHEME} --always-yes install foreign-c-${VERSION}.tgz
 
 test-java: ${TMPDIR}/test/libtest.o ${TMPDIR}/test/libtest.so ${TMPDIR}/test/libtest.a