diff --git a/src/accounting/static/js/journal-entry-editor.js b/src/accounting/static/js/journal-entry-editor.js
index 1f9eb09..18899bd 100644
--- a/src/accounting/static/js/journal-entry-editor.js
+++ b/src/accounting/static/js/journal-entry-editor.js
@@ -239,7 +239,7 @@ class JournalEntryEditor {
         this.#summaryEditors = SummaryEditor.getInstances(this);
         this.#accountSelectors = AccountSelector.getInstances(this);
         this.originalEntrySelector = new OriginalEntrySelector(this);
-        this.#originalEntryControl.onclick = () => this.originalEntrySelector.onOpen(this.originalEntryId)
+        this.#originalEntryControl.onclick = () => this.originalEntrySelector.onOpen()
         this.#originalEntryDelete.onclick = () => this.clearOriginalEntry();
         this.#summaryControl.onclick = () => this.#summaryEditors[this.entryType].onOpen();
         this.#accountControl.onclick = () => this.#accountSelectors[this.entryType].onOpen();
diff --git a/src/accounting/static/js/original-entry-selector.js b/src/accounting/static/js/original-entry-selector.js
index b006128..79d091b 100644
--- a/src/accounting/static/js/original-entry-selector.js
+++ b/src/accounting/static/js/original-entry-selector.js
@@ -176,13 +176,12 @@ class OriginalEntrySelector {
     /**
      * The callback when the original entry selector is shown.
      *
-     * @param originalEntryId {string|null} the ID of the original entry
      */
-    onOpen(originalEntryId = null) {
+    onOpen() {
         this.#currencyCode = this.entryEditor.getCurrencyCode();
         this.#entryType = this.entryEditor.entryType;
         for (const option of this.#options) {
-            option.setActive(option.id === originalEntryId);
+            option.setActive(option.id === this.entryEditor.originalEntryId);
         }
         this.#query.value = "";
         this.#updateNetBalances();