diff --git a/Development.md b/Development.md
index 51bb0e0..70e7e09 100644
--- a/Development.md
+++ b/Development.md
@@ -73,7 +73,7 @@ test_verify (test_verify.TestZfsEncryption) ... Preparing zfs filesystems...
 I use `entr` for this:
 
 ```console
-root@ws1:/home/psy/zfs_autobackup# find zfs_autobackup/| entr -r ./tests/run_test test_verify.py
+root@ws1:/home/psy/zfs_autobackup# find zfs_autobackup/ | entr -r ./tests/run_test test_verify.py
 ```
 
 This will reexecute the specified test each time you save the files in your editor.