diff --git a/bin/jenkins.sh b/bin/jenkins.sh
index 56c2893..f678661 100755
--- a/bin/jenkins.sh
+++ b/bin/jenkins.sh
@@ -11,7 +11,7 @@ VENV=$WORKSPACE/venv
 echo "Starting build on executor $EXECUTOR_NUMBER..."
 
 # Make sure there's no old pyc files around.
-find . -name '*.pyc' | xargs rm
+find . -name '*.pyc' -exec rm {} \;
 
 if [ ! -d "$VENV/bin" ]; then
   echo "No virtualenv found.  Making one..."