diff --git a/Dockerfile.jenkins b/Dockerfile.jenkins
index a25cd78..2db1854 100644
--- a/Dockerfile.jenkins
+++ b/Dockerfile.jenkins
@@ -2,10 +2,3 @@ FROM schemers/gauche
 RUN echo "deb http://ftp.de.debian.org/debian bookworm main" > /etc/apt/sources.list
 RUN dpkg --add-architecture i386
 RUN apt update && apt install -y wine32 wine64 make wget
-RUN useradd jenkins
-RUN mkdir -p /workdir && chmod -R 777 /workdir && chown jenkins:jenkins /workdir
-WORKDIR /workdir
-COPY ./executables/nsis-3.10-setup.exe /workdir/setup.exe
-USER jenkins
-RUN WINEPREFIX=/workdir/.wine wine setup.exe /S
-ENV WINEPREFIX=/workdir/.wine
diff --git a/Jenkinsfile b/Jenkinsfile
index bd313bd..c50e7bc 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,6 +14,7 @@ pipeline {
     stages {
         stage("Build") {
             steps {
+                sh 'make install-nsis'
                 sh 'make'
                 archiveArtifacts artifacts: 'setup_*.exe'
             }
diff --git a/Makefile b/Makefile
index 32bc9a3..5ef1f1c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,5 @@
 build: snow
-	whoami
-	wine makensis.exe install.nsi
+	wine ${HOME}/.wine/drive_c/Program\ Files\ \(x86\)/NSIS/makensis.exe install.nsi
 
 repo.scm:
 	wget https://snow-fort.org/s/repo.scm
@@ -11,6 +10,9 @@ urls.txt: repo.scm
 snow: urls.txt
 	sh download.sh
 
+install-nsis:
+	wine ./executables/nsis-3.10-setup.exe /S
+
 clean:
 	rm -rf repo.scm
 	rm -rf snow