diff --git a/Jenkinsfile-build b/Jenkinsfile-build
index f7fd16a..dde6d66 100644
--- a/Jenkinsfile-build
+++ b/Jenkinsfile-build
@@ -15,7 +15,7 @@ pipeline {
 
     agent {
         dockerfile {
-            additionalBuildArgs '--build-arg KAGGLE_USERNAME=$params.KAGGLE_USERNAME --build-arg KAGGLE_KEY=$params.KAGGLE_KEY -t s444409-create-dataset'
+            additionalBuildArgs "--build-arg KAGGLE_USERNAME=${params.KAGGLE_USERNAME} --build-arg KAGGLE_KEY=${params.KAGGLE_KEY} -t s444409-create-dataset"
         }
     }