diff --git a/README.md b/README.md
index 63600f8..4b24dbd 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ CLI tool to query LDAP/AD servers
 * Decodes certain well-known attributes (UUIDs, Timestamps, SID, userAccountControl)
 * Requires server to support [RFC 2696: Simple Paged Results](https://www.rfc-editor.org/rfc/rfc2696) for proper pagination
   * By default the first 1000 entries are shown, and it errors if there are more results
-  * Use `-all` to show all results
+  * Use `--all` to show all results
 
 ## Authentication, Protocol, Ports