diff --git a/wolf_tutorial.md b/wolf_tutorial.md
index ca6a94e..36d354e 100644
--- a/wolf_tutorial.md
+++ b/wolf_tutorial.md
@@ -189,7 +189,11 @@ You will get something like this:
 
 Export in fasta format:
 
-	obi export --fasta-output wolf/assigned_sequences wolf_results.fasta
+	obi export --fasta-output wolf/assigned_sequences -o wolf_results.fasta
+
+or:
+
+	obi export --fasta-output wolf/assigned_sequences > wolf_results.fasta
 
 Export in csv-like format: