diff --git a/crates/drivers/virtio/net/src/lib.rs b/crates/drivers/virtio/net/src/lib.rs
index 528e90107..9cff2d8f1 100644
--- a/crates/drivers/virtio/net/src/lib.rs
+++ b/crates/drivers/virtio/net/src/lib.rs
@@ -52,8 +52,14 @@ impl<H: Hal, T: Transport> GetNetDeviceMeta for DeviceWrapper<H, T> {
 }
 
 impl<H: Hal, T: Transport> Device for DeviceWrapper<H, T> {
-    type RxToken<'a> = VirtioRxToken<H, T> where Self: 'a;
-    type TxToken<'a> = VirtioTxToken<H, T> where Self: 'a;
+    type RxToken<'a>
+        = VirtioRxToken<H, T>
+    where
+        Self: 'a;
+    type TxToken<'a>
+        = VirtioTxToken<H, T>
+    where
+        Self: 'a;
 
     fn receive(&mut self, _timestamp: Instant) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
         match self.inner.borrow_mut().receive() {
diff --git a/crates/sel4-shared-ring-buffer/smoltcp/src/lib.rs b/crates/sel4-shared-ring-buffer/smoltcp/src/lib.rs
index fe3ff1328..cafac7fba 100644
--- a/crates/sel4-shared-ring-buffer/smoltcp/src/lib.rs
+++ b/crates/sel4-shared-ring-buffer/smoltcp/src/lib.rs
@@ -95,8 +95,18 @@ impl<A: AbstractBounceBufferAllocator, R: RawMutex, P: AbstractRcT> DeviceImpl<A
 }
 
 impl<A: AbstractBounceBufferAllocator, R: RawMutex, P: AbstractRcT> Device for DeviceImpl<A, R, P> {
-    type RxToken<'a> = RxToken<A, R, P> where A: 'a, R: 'a, P: 'a;
-    type TxToken<'a> = TxToken<A, R, P> where A: 'a, R: 'a, P: 'a;
+    type RxToken<'a>
+        = RxToken<A, R, P>
+    where
+        A: 'a,
+        R: 'a,
+        P: 'a;
+    type TxToken<'a>
+        = TxToken<A, R, P>
+    where
+        A: 'a,
+        R: 'a,
+        P: 'a;
 
     fn capabilities(&self) -> DeviceCapabilities {
         self.inner().lock().caps().clone()