diff --git a/scripts/s3_upload b/scripts/s3_upload
index a7861c0b..61988034 100755
--- a/scripts/s3_upload
+++ b/scripts/s3_upload
@@ -36,6 +36,7 @@ GZIP="--add-header=content-encoding:gzip"
 CMD="sync $SOURCE_DIR $TARGET_DIR -r -F -P $HEADERS --stop-on-error --exclude=*"
 
 echo "Preparing to upload to S3..."
-s3cmd $CMD       -m 'image/png'  --include="*.png" || exit 1
-s3cmd $CMD $GZIP -m 'text/plain' --include="*.cg"  || exit 1
+s3cmd $CMD       -m 'image/png'        --include="*.png"  || exit 1
+s3cmd $CMD $GZIP -m 'text/plain'       --include="*.cg"   || exit 1
+s3cmd $CMD $GZIP -m 'application/json' --include="*.json" || exit 1
 echo "S3 Upload Complete"