diff --git a/pom.xml b/pom.xml
index 08d6461..88f0db3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.andrewlalis</groupId>
     <artifactId>perfin</artifactId>
-    <version>1.12.0</version>
+    <version>1.12.1</version>
 
     <properties>
         <maven.compiler.source>21</maven.compiler.source>
diff --git a/scripts/package-linux-deb.sh b/scripts/package-linux-deb.sh
index 6021140..6f1b65c 100755
--- a/scripts/package-linux-deb.sh
+++ b/scripts/package-linux-deb.sh
@@ -24,7 +24,7 @@ module_path="$module_path:target/modules/h2-2.2.224.jar"
 
 jpackage \
   --name "Perfin" \
-  --app-version "1.11.0" \
+  --app-version "1.12.1" \
   --description "Desktop application for personal finance. Add your accounts, track transactions, and store receipts, invoices, and more." \
   --icon design/perfin-logo_256.png \
   --vendor "Andrew Lalis" \
diff --git a/scripts/package-windows-msi.ps1 b/scripts/package-windows-msi.ps1
index 8369bb9..93ba45b 100644
--- a/scripts/package-windows-msi.ps1
+++ b/scripts/package-windows-msi.ps1
@@ -12,7 +12,7 @@ $modulePath = "$modulePath;target\modules\h2-2.2.224.jar"
 
 jpackage `
   --name "Perfin" `
-  --app-version "1.11.0" `
+  --app-version "1.12.1" `
   --description "Desktop application for personal finance. Add your accounts, track transactions, and store receipts, invoices, and more." `
   --icon design\perfin-logo_256.ico `
   --vendor "Andrew Lalis" `
diff --git a/src/main/java/com/andrewlalis/perfin/control/EditTransactionController.java b/src/main/java/com/andrewlalis/perfin/control/EditTransactionController.java
index 2f44e97..a806c97 100644
--- a/src/main/java/com/andrewlalis/perfin/control/EditTransactionController.java
+++ b/src/main/java/com/andrewlalis/perfin/control/EditTransactionController.java
@@ -348,7 +348,7 @@ public class EditTransactionController implements RouteSelectionListener {
             }
         });
         AsyncValidationFunction<BasicTransactionInfo> validationFunction = info -> {
-            if (info == null) return CompletableFuture.completedFuture(ValidationResult.valid());
+            if (info == null || transaction != null) return CompletableFuture.completedFuture(ValidationResult.valid());
             return Profile.getCurrent().dataSource().mapRepoAsync(
                     TransactionRepository.class,
                     repo -> repo.findDuplicates(info.timestamp(), info.amount(), info.currency())
diff --git a/src/main/resources/main-view.fxml b/src/main/resources/main-view.fxml
index 023a7ff..a4cadb9 100644
--- a/src/main/resources/main-view.fxml
+++ b/src/main/resources/main-view.fxml
@@ -27,7 +27,7 @@
             <!-- App footer -->
             <bottom>
                 <HBox styleClass="std-padding,std-spacing">
-                    <Label text="Perfin Version 1.11.0"/>
+                    <Label text="Perfin Version 1.12.1"/>
                     <AnchorPane>
                         <Label text="© 2024 Andrew Lalis" styleClass="small-font,secondary-color-text-fill" AnchorPane.topAnchor="0" AnchorPane.bottomAnchor="0"/>
                     </AnchorPane>