diff --git a/staging/vhost-device-gpu/Cargo.toml b/staging/vhost-device-gpu/Cargo.toml
index 8ce71d3..96069d2 100644
--- a/staging/vhost-device-gpu/Cargo.toml
+++ b/staging/vhost-device-gpu/Cargo.toml
@@ -32,8 +32,8 @@ vmm-sys-util = "0.12.1"
 
 [dev-dependencies]
 assert_matches = "1.5"
+mockall = "0.13.0"
+rusty-fork = "0.3.0"
 tempfile = "3.13"
 virtio-queue = { version = "0.14", features = ["test-utils"] }
 vm-memory = { version = "0.16.1", features = ["backend-mmap", "backend-atomic"] }
-mockall = "0.13.0"
-rusty-fork = "0.3.0"
\ No newline at end of file