diff --git a/sbin/build.sh b/sbin/build.sh
index f76a0b91a..e0bd66160 100755
--- a/sbin/build.sh
+++ b/sbin/build.sh
@@ -2094,6 +2094,7 @@ getTargetFileNameForComponent() {
     echo "${target_file_name}" | sed "s/-jdk/-${component}/"
   else
     # if no pattern is found, append the component name right before the extension.
+    # Stopped using -r here and split this in 2 as -r not a standard sed argument
     echo "${target_file_name}" | sed \
        -e "s/\(.*\)\(\.tar\.gz\)/\1-$component\2/" \
        -e "s/\(.*\)\(\.zip\)/\1-${component}\2/"