diff --git a/do.sh b/do.sh
index 73ff4bb..c5356ef 100755
--- a/do.sh
+++ b/do.sh
@@ -182,7 +182,7 @@ if [ "$(uname -s)" == "Darwin" ]; then
    from="registry-app.eng.qops.net:5001/imported/alpine/ruby:alpine"
 fi
 
-cp=( $(find . -mindepth 1 -maxdepth 1 -type f | grep -v "$dockfile" | grep -v '\.[^\.]*\.sw[a-z]$') )
+cp=( $(find . -mindepth 1 -maxdepth 1 -type f | grep -v "$dockfile" | grep -v '\.[^\.]*\.sw[a-z]$' | grep -v '\.tar$' ) )
 cpd=( $(find . -mindepth 1 -maxdepth 1 -type d | grep -v \\.git || true) )
 gf=""
 if [ -e ./Gemfile ]; then