diff --git a/drcr/templates/journal/journal_edit_transaction.html b/drcr/templates/journal/journal_edit_transaction.html
index 65bc9aa..f18849a 100644
--- a/drcr/templates/journal/journal_edit_transaction.html
+++ b/drcr/templates/journal/journal_edit_transaction.html
@@ -223,8 +223,10 @@
 		}
 		
 		function changeAmount(el) {
+			// Update linked postings if there are only 2 and the first is edited
+			// This allows changing the second posting independently by editing it (e.g. mixing commodities of equivalent total value)
 			let amountInputs = document.querySelectorAll('#edit-transaction-form input[name="amount"]');
-			if (amountInputs.length === 2) {
+			if (amountInputs.length === 2 && el === amountInputs[0]) {
 				for (inp of amountInputs) {
 					if (inp !== el) {
 						// Update other input with amount