diff --git a/additional_container_files/bin/install_oracle_jdk.sh b/additional_container_files/bin/install_oracle_jdk.sh
index 855f823..ff04266 100755
--- a/additional_container_files/bin/install_oracle_jdk.sh
+++ b/additional_container_files/bin/install_oracle_jdk.sh
@@ -4,9 +4,9 @@
 
 # Uncomment all the following lines to download the JDK to your Shibboleth IDP image.  By uncommenting these lines, you agree to the Oracle Binary Code License Agreement for Java SE (http://www.oracle.com/technetwork/java/javase/terms/license/index.html)
 
-ENV JAVA_VERSION=8u152
-ENV BUILD_VERSION=b16
-ENV JAVA_BUNDLE_ID=aa0333dd3019491ca4f6ddbe78cdb6d0
+JAVA_VERSION=8u152
+BUILD_VERSION=b16
+JAVA_BUNDLE_ID=aa0333dd3019491ca4f6ddbe78cdb6d0
 
 # Install JAVA stuff
 RUN wget -nv --no-cookies --no-check-certificate --header "Cookie: oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/$JAVA_VERSION-$BUILD_VERSION/$JAVA_BUNDLE_ID/jdk-$JAVA_VERSION-linux-x64.rpm" -O /tmp/jdk-8-linux-x64.rpm && \