diff --git a/internal/history/history.go b/internal/history/history.go
index 899e1fa..e14fc19 100644
--- a/internal/history/history.go
+++ b/internal/history/history.go
@@ -36,7 +36,7 @@ func NewHistoryManager() (*HistoryManager, error) {
 	}
 
 	historyPath := filepath.Join(homeDir, ".ssh", "sshm_history.json")
-	
+
 	hm := &HistoryManager{
 		historyPath: historyPath,
 		history:     &ConnectionHistory{Connections: make(map[string]ConnectionInfo)},
@@ -83,7 +83,7 @@ func (hm *HistoryManager) saveHistory() error {
 // RecordConnection records a new connection for the specified host
 func (hm *HistoryManager) RecordConnection(hostName string) error {
 	now := time.Now()
-	
+
 	if conn, exists := hm.history.Connections[hostName]; exists {
 		// Update existing connection
 		conn.LastConnect = now
@@ -130,7 +130,7 @@ func (hm *HistoryManager) SortHostsByLastUsed(hosts []config.SSHHost) []config.S
 		if existsI && existsJ {
 			return timeI.After(timeJ)
 		}
-		
+
 		// Hosts with history come before hosts without history
 		if existsI && !existsJ {
 			return true
@@ -138,7 +138,7 @@ func (hm *HistoryManager) SortHostsByLastUsed(hosts []config.SSHHost) []config.S
 		if !existsI && existsJ {
 			return false
 		}
-		
+
 		// If neither has history, sort alphabetically
 		return sorted[i].Name < sorted[j].Name
 	})
@@ -159,7 +159,7 @@ func (hm *HistoryManager) SortHostsByMostUsed(hosts []config.SSHHost) []config.S
 		if countI != countJ {
 			return countI > countJ
 		}
-		
+
 		// If counts are equal, sort by most recent
 		timeI, existsI := hm.GetLastConnectionTime(sorted[i].Name)
 		timeJ, existsJ := hm.GetLastConnectionTime(sorted[j].Name)
@@ -167,7 +167,7 @@ func (hm *HistoryManager) SortHostsByMostUsed(hosts []config.SSHHost) []config.S
 		if existsI && existsJ {
 			return timeI.After(timeJ)
 		}
-		
+
 		// If neither has history, sort alphabetically
 		return sorted[i].Name < sorted[j].Name
 	})
diff --git a/internal/ui/tui.go b/internal/ui/tui.go
index 87c1b22..0b46585 100644
--- a/internal/ui/tui.go
+++ b/internal/ui/tui.go
@@ -57,17 +57,17 @@ func (s SortMode) String() string {
 }
 
 type Model struct {
-	table           table.Model
-	searchInput     textinput.Model
-	hosts           []config.SSHHost
-	filteredHosts   []config.SSHHost
-	searchMode      bool
-	deleteMode      bool
-	deleteHost      string
-	exitAction      string
-	exitHostName    string
-	historyManager  *history.HistoryManager
-	sortMode        SortMode
+	table          table.Model
+	searchInput    textinput.Model
+	hosts          []config.SSHHost
+	filteredHosts  []config.SSHHost
+	searchMode     bool
+	deleteMode     bool
+	deleteHost     string
+	exitAction     string
+	exitHostName   string
+	historyManager *history.HistoryManager
+	sortMode       SortMode
 }
 
 func (m Model) Init() tea.Cmd {
@@ -157,7 +157,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				selected := m.table.SelectedRow()
 				if len(selected) > 0 {
 					hostName := selected[0] // Host name is in the first column
-					
+
 					// Record the connection in history
 					if m.historyManager != nil {
 						err := m.historyManager.RecordConnection(hostName)
@@ -166,7 +166,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 							fmt.Printf("Warning: Could not record connection history: %v\n", err)
 						}
 					}
-					
+
 					return m, tea.ExecProcess(exec.Command("ssh", hostName), func(err error) tea.Msg {
 						return tea.Quit()
 					})
@@ -510,7 +510,7 @@ func NewModel(hosts []config.SSHHost) Model {
 
 	// Calculate optimal width for the Tags column
 	tagsWidth := calculateTagsColumnWidth(sortedHosts)
-	
+
 	// Calculate optimal width for the Last Login column
 	lastLoginWidth := calculateLastLoginColumnWidth(sortedHosts, historyManager)