diff --git a/build.sh b/build.sh
index 5c4bf17..52cc7bc 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-exec 3<> /dev/tty
+exec 3<> /tmp/kaniko && rm /tmp/kaniko
 
 cat <<EOF >&3
 {