diff --git a/src/database/memory.rs b/src/database/memory.rs
index cc56c94d..7d806eb4 100644
--- a/src/database/memory.rs
+++ b/src/database/memory.rs
@@ -512,10 +512,13 @@ macro_rules! populate_test_db {
         };
 
         let txid = tx.txid();
-        let confirmation_time = tx_meta.min_confirmations.map(|conf| $crate::BlockTime {
-            height: current_height.unwrap().checked_sub(conf as u32).unwrap(),
-            timestamp: 0,
-        });
+        let confirmation_time = tx_meta
+            .min_confirmations
+            .and_then(|v| if v == 0 { None } else { Some(v) })
+            .map(|conf| $crate::BlockTime {
+                height: current_height.unwrap().checked_sub(conf as u32).unwrap() + 1,
+                timestamp: 0,
+            });
 
         let tx_details = $crate::TransactionDetails {
             transaction: Some(tx.clone()),
diff --git a/src/wallet/mod.rs b/src/wallet/mod.rs
index 213cc60d..36cc1622 100644
--- a/src/wallet/mod.rs
+++ b/src/wallet/mod.rs
@@ -4723,7 +4723,7 @@ pub(crate) mod test {
 
         crate::populate_test_db!(
             wallet.database.borrow_mut(),
-            testutils! (@tx ( (@external descriptors, 0) => 25_000 ) (@confirmations 0)),
+            testutils! (@tx ( (@external descriptors, 0) => 25_000 ) (@confirmations 1)),
             Some(confirmation_time),
             (@coinbase true)
         );