diff --git a/vehicle.go b/vehicle.go
index 831865d..fab292d 100644
--- a/vehicle.go
+++ b/vehicle.go
@@ -831,10 +831,11 @@ func (v *Vehicle) parseParts(name string, value any) {
 		}
 	case "Tire", "tire":
 		if t, ok := v.Tires[pn]; ok {
-			if grps[4] == "Psi" {
-				t.PressurePsi = value.(int)
-			} else {
-				t.Pressure = int(value.(float64))
+			switch v := value.(type) {
+			case int:
+				t.PressurePsi = v
+			case float64:
+				t.PressurePsi = int(v)
 			}
 			t.Updated = time.Now()
 			v.Tires[pn] = t
@@ -844,10 +845,11 @@ func (v *Vehicle) parseParts(name string, value any) {
 				SubPosition: grps[3],
 				Updated:     time.Now(),
 			}
-			if grps[4] == "Psi" {
-				t.PressurePsi = value.(int)
-			} else {
-				t.Pressure = int(value.(float64))
+			switch v := value.(type) {
+			case int:
+				t.PressurePsi = v
+			case float64:
+				t.PressurePsi = int(v)
 			}
 			v.Tires[pn] = t
 		}