diff --git a/zebra-chain/src/orchard/keys.rs b/zebra-chain/src/orchard/keys.rs
index cfe0c947..4e367da3 100644
--- a/zebra-chain/src/orchard/keys.rs
+++ b/zebra-chain/src/orchard/keys.rs
@@ -468,17 +468,6 @@ impl fmt::Display for IncomingViewingKey {
     }
 }
 
-impl From<[u8; 32]> for IncomingViewingKey {
-    /// Generate an _IncomingViewingKey_ from existing bytes.
-    fn from(bytes: [u8; 32]) -> Self {
-        Self {
-            // TODO: handle setting the Network better.
-            network: Network::default(),
-            scalar: pallas::Scalar::from_bytes(&bytes).unwrap(),
-        }
-    }
-}
-
 impl From<FullViewingKey> for IncomingViewingKey {
     /// Commit^ivk_rivk(ak, nk) :=
     ///    SinsemillaShortCommit_rcm (︁"z.cash:Orchard-CommitIvk", I2LEBSP_l(ak) || I2LEBSP_l(nk)︁) mod r_P
@@ -542,6 +531,16 @@ impl PartialEq<[u8; 32]> for IncomingViewingKey {
     }
 }
 
+impl IncomingViewingKey {
+    /// Generate an _IncomingViewingKey_ from existing bytes and a network variant.
+    fn from_bytes(bytes: [u8; 32], network: Network) -> Self {
+        Self {
+            network,
+            scalar: pallas::Scalar::from_bytes(&bytes).unwrap(),
+        }
+    }
+}
+
 /// Magic human-readable strings used to identify what networks Orchard full
 /// viewing keys are associated with when encoded/decoded with bech32.
 ///