diff --git a/.ci/Jenkinsfile b/.ci/Jenkinsfile
index fbb7fd081..55c2c254e 100644
--- a/.ci/Jenkinsfile
+++ b/.ci/Jenkinsfile
@@ -137,7 +137,7 @@ def removeDir(dir) {
 
 def runBuild(args) {
 	if (isUnix())
-		return sh(returnStatus: true, script: "chmod u+x \"$WORKSPACE/.ci/build.sh\" && exec \"$WORKSPACE/.ci/build.sh\" $args")
+		return sh(returnStatus: true, script: "chmod u+x '$WORKSPACE/.ci/build.sh' && exec '$WORKSPACE/.ci/build.sh' $args")
 	else
 		return bat(returnStatus: true, script: "C:\\msys64\\msys2_shell.cmd -msys2 -defterm -here -no-start -c 'exec \"\$(cygpath -u \\'%WORKSPACE%\\')/.ci/build.sh\" $args'")
 }