diff --git a/cmd/chat-cli/api/client.go b/cmd/chat-cli/api/client.go
index 2d1174f..95141b5 100644
--- a/cmd/chat-cli/api/client.go
+++ b/cmd/chat-cli/api/client.go
@@ -56,7 +56,7 @@ func (c *Client) do(method, path string, body any) ([]byte, error) {
 	if err != nil {
 		return nil, fmt.Errorf("http: %w", err)
 	}
-	defer resp.Body.Close()
+	defer func() { _ = resp.Body.Close() }()
 
 	data, err := io.ReadAll(resp.Body)
 	if err != nil {
@@ -141,7 +141,8 @@ func (c *Client) PollMessages(afterID string, timeout int) ([]Message, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+
+	defer func() { _ = resp.Body.Close() }()
 
 	data, err := io.ReadAll(resp.Body)
 	if err != nil {
diff --git a/cmd/chat-cli/main.go b/cmd/chat-cli/main.go
index d0db948..78268dd 100644
--- a/cmd/chat-cli/main.go
+++ b/cmd/chat-cli/main.go
@@ -440,7 +440,7 @@ func (a *App) cmdWindow(args string) {
 	}
 
 	n := 0
-	fmt.Sscanf(args, "%d", &n)
+	_, _ = fmt.Sscanf(args, "%d", &n)
 	a.ui.SwitchBuffer(n)
 
 	a.mu.Lock()
diff --git a/cmd/chat-cli/ui.go b/cmd/chat-cli/ui.go
index aa8fafe..a1c5dac 100644
--- a/cmd/chat-cli/ui.go
+++ b/cmd/chat-cli/ui.go
@@ -131,7 +131,7 @@ func (ui *UI) AddLine(bufferName string, line string) {
 
 		// If viewing this buffer, append to display.
 		if ui.buffers[ui.currentBuffer] == buf {
-			fmt.Fprintln(ui.messages, line)
+			_, _ = fmt.Fprintln(ui.messages, line)
 		}
 	})
 }
@@ -156,7 +156,7 @@ func (ui *UI) SwitchBuffer(n int) {
 		ui.messages.Clear()
 
 		for _, line := range buf.Lines {
-			fmt.Fprintln(ui.messages, line)
+			_, _ = fmt.Fprintln(ui.messages, line)
 		}
 
 		ui.messages.ScrollToEnd()
@@ -181,7 +181,7 @@ func (ui *UI) SwitchToBuffer(name string) {
 		ui.messages.Clear()
 
 		for _, line := range buf.Lines {
-			fmt.Fprintln(ui.messages, line)
+			_, _ = fmt.Fprintln(ui.messages, line)
 		}
 
 		ui.messages.ScrollToEnd()
@@ -218,7 +218,7 @@ func (ui *UI) refreshStatusWith(nick, target, connStatus string) {
 	bufInfo := fmt.Sprintf("[%d:%s]", ui.currentBuffer, ui.buffers[ui.currentBuffer].Name)
 
 	ui.statusBar.Clear()
-	fmt.Fprintf(ui.statusBar, " [%s] %s %s %s%s",
+	_, _ = fmt.Fprintf(ui.statusBar, " [%s] %s %s %s%s",
 		connStatus, nick, bufInfo, target, unread)
 }