diff --git a/Dockerfile b/Dockerfile
index 43d6ec2..6917f50 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -82,7 +82,7 @@ ENV COMPANY_NAME=$COMPANY_NAME \
     PRODUCT_NAME=$PRODUCT_NAME \
     PRODUCT_EDITION=$PRODUCT_EDITION
 
-RUN if [ -z ${PACKAGE_VERSION ] ; then PACKAGE_FILE=${COMPANY_NAME}-${PRODUCT_NAME}${PRODUCT_EDITION}_TARGETARCH.deb ; fi && \
+RUN if [ -z ${PACKAGE_VERSION} ] ; then PACKAGE_FILE=${COMPANY_NAME}-${PRODUCT_NAME}${PRODUCT_EDITION}_TARGETARCH.deb ; fi && \
     if [ $(uname -m) = x86_64 ] ; then ARCH=amd64 ; else ARCH=arm64 ; fi && \
     PACKAGE_FILE=$(echo ${PACKAGE_FILE} | sed "s/TARGETARCH/${ARCH}/g") && \
     wget -q -P /tmp "$PACKAGE_BASEURL/$PACKAGE_FILE" && \