diff --git a/.circleci/setup-virtualenv.sh b/.circleci/setup-virtualenv.sh
index 7087c5120..54d4804d8 100755
--- a/.circleci/setup-virtualenv.sh
+++ b/.circleci/setup-virtualenv.sh
@@ -25,7 +25,7 @@ TAHOE_LAFS_TOX_ARGS=$1
 shift || :
 
 # Tell pip where it can find any existing wheels.
-export PIP_FIND_LINKS="file://${WHEELHOUSE_PATH}"
+##export PIP_FIND_LINKS="file://${WHEELHOUSE_PATH}"
 export PIP_NO_INDEX="1"
 
 # Get everything else installed in it, too.