diff --git a/build.gradle b/build.gradle
index 7d78bf0493d..87ff2528c39 100644
--- a/build.gradle
+++ b/build.gradle
@@ -71,7 +71,7 @@ dependencies {
 }
 
 shadowJar {
-    archiveName = 'PalPay-v1.3.1.jar'
+    archiveName = 'PalPay-v1.4-alpha.jar'
 
     destinationDir = file("${buildDir}/jar/")
 }
diff --git a/src/main/java/seedu/address/logic/parser/ParserUtil.java b/src/main/java/seedu/address/logic/parser/ParserUtil.java
index e06da514e9c..28146127a2f 100644
--- a/src/main/java/seedu/address/logic/parser/ParserUtil.java
+++ b/src/main/java/seedu/address/logic/parser/ParserUtil.java
@@ -168,7 +168,7 @@ public static List<Integer> parseShares(Collection<String> shares) throws ParseE
                 }
                 intShares.add(Integer.parseInt(share.trim()));
             } catch (NumberFormatException ex) {
-                throw new ParseException(Amount.MESSAGE_CONSTRAINTS);
+                throw new ParseException(ex.getMessage());
             }
 
         }
diff --git a/src/main/java/seedu/address/model/transaction/Amount.java b/src/main/java/seedu/address/model/transaction/Amount.java
index e4062e6c3fd..c695deb4a3f 100644
--- a/src/main/java/seedu/address/model/transaction/Amount.java
+++ b/src/main/java/seedu/address/model/transaction/Amount.java
@@ -47,7 +47,6 @@ public Amount(double amount) {
      */
     public Amount(int amount) {
         requireNonNull(amount);
-        checkArgument(isValidAmount(amount), MESSAGE_CONSTRAINTS);
         checkArgument(isWithinLimits(amount), INT_CONSTRAINTS);
         this.amount = amount;
     }