diff --git a/bin/steps/pip-install b/bin/steps/pip-install
index 11123ed378a8a958159db4267c611ac17db135d3..820bbb8fdbd21bac19027ab5289abb9fa89dba12 100755
--- a/bin/steps/pip-install
+++ b/bin/steps/pip-install
@@ -9,7 +9,8 @@ set +e
 PIP_STATUS="${PIPESTATUS[0]}"
 set -e
 
-cat $WARNINGS_LOG > /dev/null
+wait
+
 show-warnings
 
 if [[ ! $PIP_STATUS -eq 0 ]]; then