diff --git a/pkg/temperature/ds18b20.go b/pkg/temperature/ds18b20.go
index 5bd6521..1110781 100644
--- a/pkg/temperature/ds18b20.go
+++ b/pkg/temperature/ds18b20.go
@@ -183,7 +183,7 @@ func pollBusState() (BulkReadBusState, error) {
 		return BulkReadIdle, err
 	}
 
-	i, err := strconv.Atoi(string(b))
+	i, err := strconv.Atoi(strings.TrimSpace(string(b)))
 	if err != nil {
 		return BulkReadIdle, err
 	}