diff --git a/embassy-stm32/src/i2c/config.rs b/embassy-stm32/src/i2c/config.rs
index 6f9c53f1f..2c7676bd9 100644
--- a/embassy-stm32/src/i2c/config.rs
+++ b/embassy-stm32/src/i2c/config.rs
@@ -46,12 +46,6 @@ impl From<u16> for Address {
     }
 }
 impl Address {
-    pub(super) fn add_mode(&self) -> stm32_metapac::i2c::vals::Addmode {
-        match self {
-            Address::SevenBit(_) => stm32_metapac::i2c::vals::Addmode::BIT7,
-            Address::TenBit(_) => stm32_metapac::i2c::vals::Addmode::BIT10,
-        }
-    }
     /// Get the inner address as a u16.
     ///
     /// For 7 bit addresses, the u8 that was used to store the address is returned as a u16.
diff --git a/embassy-stm32/src/i2c/v2.rs b/embassy-stm32/src/i2c/v2.rs
index b6d714327..531358efa 100644
--- a/embassy-stm32/src/i2c/v2.rs
+++ b/embassy-stm32/src/i2c/v2.rs
@@ -27,6 +27,15 @@ impl From<AddrMask> for Oamsk {
     }
 }
 
+impl Address {
+    pub(super) fn add_mode(&self) -> stm32_metapac::i2c::vals::Addmode {
+        match self {
+            Address::SevenBit(_) => stm32_metapac::i2c::vals::Addmode::BIT7,
+            Address::TenBit(_) => stm32_metapac::i2c::vals::Addmode::BIT10,
+        }
+    }
+}
+
 pub(crate) unsafe fn on_interrupt<T: Instance>() {
     let regs = T::info().regs;
     let isr = regs.isr().read();