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-rw-r--r--roles/core/zsh/files/zshrc.skel3
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diff --git a/roles/core/zsh/files/zshrc.skel b/roles/core/zsh/files/zshrc.skel
index 8695b4db..37642a36 100644
--- a/roles/core/zsh/files/zshrc.skel
+++ b/roles/core/zsh/files/zshrc.skel
@@ -122,6 +122,9 @@ fi
## Allow comments even in interactive shells
#setopt interactivecomments
+## if a new command line being added to the history list duplicates an older
+## one, the older command is removed from the list
+#is4 && setopt histignorealldups
## compsys related snippets ##