diff --git a/internal/cmd/config.go b/internal/cmd/config.go
index 029e03d46d8..a6dc3a805e0 100644
--- a/internal/cmd/config.go
+++ b/internal/cmd/config.go
@@ -1969,6 +1969,9 @@ func (c *Config) targetValidArgs(
 	var completions []string
 	if err := sourceState.ForEach(func(targetRelPath chezmoi.RelPath, sourceStateEntry chezmoi.SourceStateEntry) error {
 		completion := c.DestDirAbsPath.Join(targetRelPath).String()
+		if _, ok := sourceStateEntry.(*chezmoi.SourceStateDir); ok {
+			completion += "/"
+		}
 		if strings.HasPrefix(completion, toCompleteAbsPath.String()) {
 			completions = append(completions, completion)
 		}
diff --git a/internal/cmd/testdata/scripts/completion_unix.txt b/internal/cmd/testdata/scripts/completion_unix.txt
index 89c517c8ad6..fc65224f36a 100644
--- a/internal/cmd/testdata/scripts/completion_unix.txt
+++ b/internal/cmd/testdata/scripts/completion_unix.txt
@@ -34,7 +34,7 @@ reference.md
 related.md
 :4
 -- golden/complete-target-home --
-$HOME/.dir
+$HOME/.dir/
 $HOME/.dir/file
 $HOME/.file
 :4