diff --git a/pages/common/topgrade.md b/pages/common/topgrade.md
index a46b70ff2f..ad868f588c 100644
--- a/pages/common/topgrade.md
+++ b/pages/common/topgrade.md
@@ -17,7 +17,7 @@
 
 - Disable a certain update operation:
 
-`topgrade -disable {{operation}}`
+`topgrade --disable {{operation}}`
 
 - Only perform a certain update operation: