diff --git a/bin/download-plantuml.sh b/bin/download-plantuml.sh
index bb8244d..3be3725 100644
--- a/bin/download-plantuml.sh
+++ b/bin/download-plantuml.sh
@@ -10,11 +10,11 @@ OUTPUT_PATH="${CURRENT_PATH}/plantuml.jar"
 VERSIONS_URL='https://search.maven.org/solrsearch/select?q=g:net.sourceforge.plantuml+AND+a:plantuml&core=gav&start=0&rows=1&wt=xml'
 
 # Only match the contents of the version (name="v") XML tag
-LATEST_VERSION="$(curl "${VERSIONS_URL}" | grep -oP) '(?<=<str name=\"v\">).*?(?=</str>)'"
+LATEST_VERSION="$(curl -s "${VERSIONS_URL}" | grep -oP '(?<=<str name="v">).*(?=</str>)')"
 
 # Compose the download link
 DOWNLOAD_URL="https://search.maven.org/remotecontent?filepath=net/sourceforge/plantuml/plantuml/${LATEST_VERSION}/plantuml-${LATEST_VERSION}.jar"
 
 # finally, download the JAR file
 echo "Downloading PlantUML v${LATEST_VERSION} into ${OUTPUT_PATH}"
-curl -so "${OUTPUT_PATH}" "${DOWNLOAD_URL}"
+curl -so "${OUTPUT_PATH}" "${DOWNLOAD_URL}" 2>/dev/null