diff --git a/internal/tui/components/chat/sidebar/sidebar.go b/internal/tui/components/chat/sidebar/sidebar.go
index 617c862d83c90bd9aa323b7d547591cf97cdd1bc..3fa08ce021d0fcac1ce7dc9668d46198f6d08055 100644
--- a/internal/tui/components/chat/sidebar/sidebar.go
+++ b/internal/tui/components/chat/sidebar/sidebar.go
@@ -250,6 +250,7 @@ func (m *sidebarCmp) logoBlock() string {
 		TitleColorB:  t.Primary,
 		CharmColor:   t.Secondary,
 		VersionColor: t.Primary,
+		Width:        m.width - 2,
 	})
 }
 
diff --git a/internal/tui/components/logo/logo.go b/internal/tui/components/logo/logo.go
index e6db4347d62421e1260f550ec2c974018b695f58..dbd3229e9b6c49b9f59b1a477fac9a5dc1c84d6e 100644
--- a/internal/tui/components/logo/logo.go
+++ b/internal/tui/components/logo/logo.go
@@ -98,7 +98,16 @@ func Render(version string, compact bool, o Opts) string {
 
 	// Return the wide version.
 	const hGap = " "
-	return lipgloss.JoinHorizontal(lipgloss.Top, leftField.String(), hGap, crush, hGap, rightField.String())
+	logo := lipgloss.JoinHorizontal(lipgloss.Top, leftField.String(), hGap, crush, hGap, rightField.String())
+	if o.Width > 0 {
+		// Truncate the logo to the specified width.
+		lines := strings.Split(logo, "\n")
+		for i, line := range lines {
+			lines[i] = ansi.Truncate(line, o.Width, "")
+		}
+		logo = strings.Join(lines, "\n")
+	}
+	return logo
 }
 
 // renderWord renders letterforms to fork a word.