diff --git a/test.sh b/test.sh
index 28383e08b..4a684e9db 100755
--- a/test.sh
+++ b/test.sh
@@ -5,7 +5,7 @@ set -ex
 go test -v $(go list ./... | grep -v vendor | grep -v examples | grep -v tool | grep -v fn)
 cd fn && make build && make test
 # TODO: should we install fn here to use throughout?
-FN="$(pwd)/fn"
+export FN="$(pwd)/fn"
 cd ..
 
 # TODO: Test a bunch of the examples using fn test when ready