diff --git a/uefi/src/data_types/strs.rs b/uefi/src/data_types/strs.rs
index 60c3578f5..4fd86a2f1 100644
--- a/uefi/src/data_types/strs.rs
+++ b/uefi/src/data_types/strs.rs
@@ -259,7 +259,7 @@ const unsafe fn latin1_from_utf8_at_offset(bytes: &[u8], offset: usize) -> (u8,
     } else if bytes[offset] & 0b1110_0000 == 0b1100_0000 {
         let a = (bytes[offset] & 0b0001_1111) as u16;
         let b = (bytes[offset + 1] & 0b0011_1111) as u16;
-        let ch = a << 6 | b;
+        let ch = (a << 6) | b;
         if ch > 0xff {
             panic!("input string cannot be encoded as Latin-1");
         }
diff --git a/uefi/src/proto/network/pxe.rs b/uefi/src/proto/network/pxe.rs
index 07c6db47c..3cd642588 100644
--- a/uefi/src/proto/network/pxe.rs
+++ b/uefi/src/proto/network/pxe.rs
@@ -1039,8 +1039,8 @@ impl DhcpV6Packet {
     /// The transaction id.
     #[must_use]
     pub fn transaction_id(&self) -> u32 {
-        u32::from(self.transaction_id[0]) << 16
-            | u32::from(self.transaction_id[1]) << 8
+        (u32::from(self.transaction_id[0]) << 16)
+            | (u32::from(self.transaction_id[1]) << 8)
             | u32::from(self.transaction_id[2])
     }
 }