diff --git a/Jenkinsfile b/Jenkinsfile
index aa5814f..534a430 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -27,7 +27,7 @@ pipeline {
                         stage("Test ${implementation} primitives") {
                             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                                 sh "docker build --build-arg COMPILE_R7RS=${implementation} --tag=r7rs-pffi-test-${implementation} -f Dockerfile.test .
-                                sh "docker run -v "${PWD}":/workdir -w /workdir -t r7rs-pffi-test-${implementation} sh -c \"make COMPILE_R7RS=${implementation} TESTNAME=primitives test-compile-r7rs\""
+                                sh "docker run -v ${PWD}:/workdir -w /workdir -t r7rs-pffi-test-${implementation} sh -c \"make COMPILE_R7RS=${implementation} TESTNAME=primitives test-compile-r7rs\""
                             }
                         }
                     }