diff --git a/crates/sound/src/vhu_sound.rs b/crates/sound/src/vhu_sound.rs
index e0c9be3..aa9164a 100644
--- a/crates/sound/src/vhu_sound.rs
+++ b/crates/sound/src/vhu_sound.rs
@@ -118,7 +118,7 @@ impl VhostUserSoundBackend {
             virtio_cfg: VirtioSoundConfig {
                 jacks: 0.into(),
                 streams: 1.into(),
-                chmpas: 0.into(),
+                chmaps: 0.into(),
             },
             exit_event: EventFd::new(EFD_NONBLOCK).map_err(Error::EventFdCreate)?,
             _audio_backend: RwLock::new(audio_backend),
diff --git a/crates/sound/src/virtio_sound.rs b/crates/sound/src/virtio_sound.rs
index 484c06e..06885d9 100644
--- a/crates/sound/src/virtio_sound.rs
+++ b/crates/sound/src/virtio_sound.rs
@@ -160,8 +160,9 @@ pub struct VirtioSoundConfig {
     /// total number of all available PCM streams
     pub streams: Le32,
     /// total number of all available channel maps
-    pub chmpas: Le32,
+    pub chmaps: Le32,
 }
+
 // SAFETY: The layout of the structure is fixed and can be initialized by
 // reading its content from byte array.
 unsafe impl ByteValued for VirtioSoundConfig {}