diff --git a/drcr/templates/general_journal/general_journal_edit.html b/drcr/templates/general_journal/general_journal_edit.html
index 0530ec7..7a4f1d9 100644
--- a/drcr/templates/general_journal/general_journal_edit.html
+++ b/drcr/templates/general_journal/general_journal_edit.html
@@ -57,7 +57,7 @@
 								<td class="amount-dr has-amount">
 									<div class="input-group">
 										<div class="input-group-text">$</div>
-										<input type="text" name="amount" value="{{ posting.amount().quantity_string() }}" class="form-control">
+										<input type="text" name="amount" value="{{ posting.amount().quantity_string() }}" class="form-control" oninput="changeAmount(this)">
 									</div>
 								</td>
 								<td class="amount-cr"></td>
@@ -66,7 +66,7 @@
 								<td class="amount-cr has-amount">
 									<div class="input-group">
 										<div class="input-group-text">$</div>
-										<input type="text" name="amount" value="{{ (posting.amount()|abs).quantity_string() }}" class="form-control">
+										<input type="text" name="amount" value="{{ (posting.amount()|abs).quantity_string() }}" class="form-control" oninput="changeAmount(this)">
 									</div>
 								</td>
 							{% endif %}
@@ -89,7 +89,7 @@
 						<td class="amount-dr has-amount">
 							<div class="input-group">
 								<div class="input-group-text">$</div>
-								<input type="text" name="amount" value="" class="form-control">
+								<input type="text" name="amount" class="form-control" oninput="changeAmount(this)">
 							</div>
 						</td>
 						<td class="amount-cr"></td>
@@ -111,7 +111,7 @@
 						<td class="amount-cr has-amount">
 							<div class="input-group">
 								<div class="input-group-text">$</div>
-								<input type="text" name="amount" value="" class="form-control">
+								<input type="text" name="amount" class="form-control" oninput="changeAmount(this)">
 							</div>
 						</td>
 					</tr>
@@ -149,12 +149,29 @@
 			let trPosting = el.parentNode.parentNode.parentNode;
 			let sign = trPosting.querySelector('select').value; // Use same sign as row clicked
 			
-			let inputAmount = '<div class="input-group"><div class="input-group-text">$</div><input type="text" name="amount" class="form-control"></div>';
+			let inputAmount = '<div class="input-group"><div class="input-group-text">$</div><input type="text" name="amount" class="form-control" oninput="changeAmount(this)"></div>';
 			
 			// Add new posting row
 			let trNew = document.createElement('tr');
 			trNew.innerHTML = '<tr><td></td><td></td><td><div class="input-group"><select class="form-select" name="sign" style="flex-grow:0;min-width:5em" onchange="changeDrCr(this)"><option value="dr"' + (sign === 'dr' ? ' selected' : '') + '>Dr</option><option value="cr"' + (sign === 'cr' ? ' selected' : '') + '>Cr</option></select><input type="text" name="account" class="form-control"><a class="btn btn-outline-primary" href="#" onclick="addPosting(this);return false;"><i class="bi bi-plus-circle-fill"></i></a></div></td>' + (sign === 'dr' ? ('<td class="amount-dr has-amount">' + inputAmount + '</td>') : '<td class="amount-dr"></td>') + (sign === 'cr' ? ('<td class="amount-cr has-amount">' + inputAmount + '</td>') : '<td class="amount-cr"></td>') + '</tr>';
 			trPosting.after(trNew);
 		}
+		
+		function changeAmount(el) {
+			let amountInputs = document.querySelectorAll('input[name="amount"]');
+			if (amountInputs.length === 2) {
+				// Get other input
+				let otherInput;
+				for (inp of amountInputs) {
+					if (inp !== el) {
+						otherInput = inp;
+						break;
+					}
+				}
+				
+				// Update other input with amount
+				otherInput.value = el.value;
+			}
+		}
 	</script>
 {% endblock %}