diff --git a/libexec/rbenv-init b/libexec/rbenv-init
index 7fb7ccd1..4fb8d2e1 100755
--- a/libexec/rbenv-init
+++ b/libexec/rbenv-init
@@ -70,7 +70,7 @@ if [ -z "$print" ]; then
     echo
     case "$shell" in
     fish )
-      echo 'status --is-interactive; and source (rbenv init -|psub)'
+      echo 'status --is-interactive; and rbenv init - | source'
       ;;
     * )
       echo 'eval "$(rbenv init -)"'