diff --git a/hal/src/peripherals/eic/d11/pin.rs b/hal/src/peripherals/eic/d11/pin.rs
index c85ad0e64eb..9b3148fe5df 100644
--- a/hal/src/peripherals/eic/d11/pin.rs
+++ b/hal/src/peripherals/eic/d11/pin.rs
@@ -55,7 +55,7 @@ where
         self.chan
             .eic
             .evctrl()
-            .modify(|r, w| unsafe { w.bits(r.bits() | 1 << P::ChId::ID) });
+            .modify(|r, w| unsafe { w.bits(r.bits() | (1 << P::ChId::ID)) });
     }
 
     pub fn enable_interrupt(&mut self) {
@@ -69,7 +69,7 @@ where
         self.chan
             .eic
             .wakeup()
-            .modify(|r, w| unsafe { w.bits(r.bits() | 1 << P::ChId::ID) })
+            .modify(|r, w| unsafe { w.bits(r.bits() | (1 << P::ChId::ID)) })
     }
 
     pub fn disable_interrupt(&mut self) {
diff --git a/hal/src/sercom/i2c/reg.rs b/hal/src/sercom/i2c/reg.rs
index 41dc725499b..8d02510c461 100644
--- a/hal/src/sercom/i2c/reg.rs
+++ b/hal/src/sercom/i2c/reg.rs
@@ -543,5 +543,5 @@ fn encode_write_address(addr_7_bits: u8) -> u16 {
 }
 
 fn encode_read_address(addr_7_bits: u8) -> u16 {
-    (addr_7_bits as u16) << 1 | 1
+    ((addr_7_bits as u16) << 1) | 1
 }