diff --git a/cmd/client/main.go b/cmd/client/main.go
index dda758f..383ff16 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -1101,9 +1101,13 @@ func tryNvidiaSMI() []GPUInfo {
 		for i := range parts {
 			parts[i] = strings.TrimSpace(parts[i])
 		}
-		fan := parseFloat(parts[10])
-		if parts[10] == "[N/A]" || parts[10] == "N/A" || strings.Contains(parts[10], "[") {
+		fanStr := strings.TrimSpace(parts[10])
+		fanStr = strings.Trim(fanStr, "[]")
+		var fan float64
+		if fanStr == "N/A" || fanStr == "" {
 			fan = 0
+		} else {
+			fan = parseFloat(fanStr)
 		}
 		gpus = append(gpus, GPUInfo{
 			Name:        parts[1],