diff --git a/zebra-scan/src/tests/vectors.rs b/zebra-scan/src/tests/vectors.rs
index 1869e359146..a3123759d1a 100644
--- a/zebra-scan/src/tests/vectors.rs
+++ b/zebra-scan/src/tests/vectors.rs
@@ -4,19 +4,20 @@ use std::sync::Arc;
 
 use color_eyre::Result;
 
+use sapling::{
+    zip32::{DiversifiableFullViewingKey, ExtendedSpendingKey},
+    Nullifier,
+};
 use zcash_client_backend::{
     encoding::{decode_extended_full_viewing_key, encode_extended_full_viewing_key},
     proto::compact_formats::ChainMetadata,
+    scanning::ScanningKeys,
 };
+use zcash_keys::keys::UnifiedFullViewingKey;
 use zcash_primitives::{
     constants::mainnet::HRP_SAPLING_EXTENDED_FULL_VIEWING_KEY, zip32::AccountId,
 };
 
-use sapling::{
-    zip32::{DiversifiableFullViewingKey, ExtendedSpendingKey},
-    Nullifier,
-};
-
 use zebra_chain::{
     block::{Block, Height},
     chain_tip::ChainTip,
@@ -26,7 +27,7 @@ use zebra_chain::{
 use zebra_state::{SaplingScannedResult, TransactionIndex};
 
 use crate::{
-    scan::{block_to_compact, scan_block},
+    scan::{block_to_compact, scan_block, ScanningKey},
     storage::db::tests::new_test_storage,
     tests::{fake_block, mock_sapling_efvk, ZECPAGES_SAPLING_VIEWING_KEY},
 };
@@ -45,11 +46,7 @@ async fn scanning_from_fake_generated_blocks() -> Result<()> {
 
     assert_eq!(block.transactions.len(), 4);
 
-    let ufvk = zcash_keys::keys::UnifiedFullViewingKey::new(Some(dfvk));
-    let scanning_keys = zcash_client_backend::scanning::ScanningKeys::from_account_ufvks([(
-        AccountId::ZERO,
-        ufvk.unwrap(),
-    )]);
+    let scanning_keys = scanning_key(dfvk);
 
     let res = scan_block(&Network::Mainnet, &block, sapling_tree_size, &scanning_keys).unwrap();
 
@@ -108,8 +105,10 @@ async fn scanning_zecpages_from_populated_zebra_state() -> Result<()> {
 
     let mut transactions_found = 0;
     let mut transactions_scanned = 0;
-
     let mut blocks_scanned = 0;
+
+    let scanning_keys = scanning_key(dfvk);
+
     while let Some(block) = db.block(height.into()) {
         // We use a dummy size of the Sapling note commitment tree. We can't set the size to zero
         // because the underlying scanning function would return
@@ -125,12 +124,6 @@ async fn scanning_zecpages_from_populated_zebra_state() -> Result<()> {
 
         let compact_block = block_to_compact(&block, chain_metadata);
 
-        let ufvk = zcash_keys::keys::UnifiedFullViewingKey::new(Some(dfvk.clone()));
-        let scanning_keys = zcash_client_backend::scanning::ScanningKeys::from_account_ufvks([(
-            AccountId::default(),
-            ufvk.unwrap(),
-        )]);
-
         let res = scan_block(
             &network,
             &block,
@@ -195,12 +188,7 @@ fn scanning_fake_blocks_store_key_and_results() -> Result<()> {
 
     let (block, sapling_tree_size) = fake_block(1u32.into(), nf, &dfvk, 1, true, Some(0));
 
-    // Build scanning keys
-    let ufvk = zcash_keys::keys::UnifiedFullViewingKey::new(Some(dfvk));
-    let scanning_keys = zcash_client_backend::scanning::ScanningKeys::from_account_ufvks([(
-        AccountId::default(),
-        ufvk.unwrap(),
-    )]);
+    let scanning_keys = scanning_key(dfvk);
 
     let result = scan_block(&Network::Mainnet, &block, sapling_tree_size, &scanning_keys).unwrap();
 
@@ -226,3 +214,9 @@ fn scanning_fake_blocks_store_key_and_results() -> Result<()> {
 
     Ok(())
 }
+
+/// Convert from the `DiversifiableFullViewingKey` to a `ScanningKey`.
+fn scanning_key(dfvk: DiversifiableFullViewingKey) -> ScanningKey {
+    let ufvk = UnifiedFullViewingKey::new(Some(dfvk));
+    ScanningKeys::from_account_ufvks([(AccountId::ZERO, ufvk.unwrap())])
+}