diff --git a/src/api2/types/tape/drive.rs b/src/api2/types/tape/drive.rs
index ecc65088..f50b1d5f 100644
--- a/src/api2/types/tape/drive.rs
+++ b/src/api2/types/tape/drive.rs
@@ -28,7 +28,7 @@ pub const LTO_DRIVE_PATH_SCHEMA: Schema = StringSchema::new(
 pub const CHANGER_DRIVENUM_SCHEMA: Schema = IntegerSchema::new(
     "Associated changer drive number (requires option changer)")
     .minimum(0)
-    .maximum(8)
+    .maximum(255)
     .default(0)
     .schema();