diff --git a/Jenkinsfile b/Jenkinsfile
index 7e2b134..0a2a602 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,5 @@
 def buildTarget(String path, String rpmArch = 'noarch', String debArch = 'noarch', boolean isPackageArchDeb = true, String suffix = '') {
-    String packageArch = isPackageArchDeb ? debArch : rpmArch;
+    final String packageArch = isPackageArchDeb ? debArch : rpmArch;
     // Note: CMake 3.20 or higher is needed
     cmakeBuild buildDir: "cmake-build-${packageArch}${suffix}", buildType: 'release', cleanBuild: true, installation: 'Latest',
         cmakeArgs: "--no-warn-unused-cli -DCMAKE_C_COMPILER=/usr/bin/${path}-gcc -DCMAKE_CXX_COMPILER=/usr/bin/${path}-g++ -DCMAKE_LINKER=/usr/bin/${path}-ld.gold -DCMAKE_AR=/usr/bin/${path}-ar -DCMAKE_RC_COMPILER=/usr/bin/${path}-windres -DCPACK_RPM_PACKAGE_ARCHITECTURE=${rpmArch} -DCPACK_DEBIAN_PACKAGE_ARCHITECTURE=${debArch} -DCXX_TARGET=${packageArch} -DCPACK_DEBIAN_PACKAGE_SHLIBDEPS_PRIVATE_DIRS=/usr/${path}/lib/ -DNO_CCACHE=ON",
@@ -9,7 +9,7 @@ def buildTarget(String path, String rpmArch = 'noarch', String debArch = 'noarch
     cpack installation: 'Latest', workingDir: "cmake-build-${packageArch}${suffix}"
 }
 
-String windowsSuffix = '-windows'
+final String windowsSuffix = '-windows'
 
 /* Required Plugins:
     - CMake