diff --git a/client/src/config.js b/client/src/config.js
index 0ec38b05..6ab0ed6d 100644
--- a/client/src/config.js
+++ b/client/src/config.js
@@ -33,7 +33,11 @@ const status = {
 const correction = {
   corrected: {
     badgeType: 'error',
-    label: 'CORRECTION',
+    label: 'MODIFIED',
+  },
+  reset: {
+    badgeType: 'info',
+    label: 'CANCEL',
   },
   notcorrected: {
     badgeType: 'info',
diff --git a/client/src/pages/openalexView.jsx b/client/src/pages/openalexView.jsx
index 12200013..dd4cd5e3 100644
--- a/client/src/pages/openalexView.jsx
+++ b/client/src/pages/openalexView.jsx
@@ -1,4 +1,4 @@
-import { Col, Row, Toggle } from '@dataesr/dsfr-plus';
+import { Button, Col, Row, Toggle } from '@dataesr/dsfr-plus';
 import { Column } from 'primereact/column';
 import { DataTable } from 'primereact/datatable';
 import { InputTextarea } from 'primereact/inputtextarea';
@@ -25,11 +25,27 @@ export default function OpenalexView({
   const [selectionPageOnly, setSelectionPageOnly] = useState(true);
 
   const cellEditor = (options) => (
-    <InputTextarea
-      type="text"
-      value={options.value}
-      onChange={(e) => options.editorCallback(e.target.value)}
-    />
+    <Row gutters>
+      <Col>
+        <InputTextarea
+          type="text"
+          id="mytext"
+          value={options.value}
+          onChange={(e) => options.editorCallback(e.target.value)}
+        />
+      </Col>
+      <Col>
+        <Button
+          variant="info"
+          size="sm"
+          disabled={options.rowData.rors.map((r) => r.rorId).join(';') === options.value}
+          icon="delete-line"
+          onClick={() => { options.editorCallback(options.rowData.rors.map((r) => r.rorId).join(';')); }}
+        >
+          UNDO
+        </Button>
+      </Col>
+    </Row>
   );
   const { toast } = useToast();
 
@@ -51,7 +67,11 @@ export default function OpenalexView({
       });
       if (isValid) {
         data.rorsToCorrect = newValue;
-        data.hasCorrection = true;
+        if (data.rors.map((r) => r.rorId).join(';') !== newValue) {
+          data.hasCorrection = true;
+        } else {
+          data.hasCorrection = false;
+        }
         const newCorrections = getCorrections(allAffiliations);
         setAllOpenalexCorrections(newCorrections);
       }
@@ -101,7 +121,7 @@ export default function OpenalexView({
       paginatorLeft={paginatorLeft}
       paginatorPosition="top bottom"
       paginatorTemplate="RowsPerPageDropdown FirstPageLink PrevPageLink CurrentPageReport NextPageLink LastPageLink"
-      rows={100}
+      rows={50}
       rowsPerPageOptions={[50, 100, 200, 500]}
       scrollable
       selectionPageOnly={selectionPageOnly}
@@ -121,39 +141,38 @@ export default function OpenalexView({
       />
       <Column
         field="rorHtml"
+        sortField="rorsNumber"
         header="RoR computed by OpenAlex"
         body={rorTemplate}
         style={{ maxWidth: '200px' }}
+        sortable
       />
       <Column
         field="rorsToCorrect"
         header="Click to improve / edit RoRs"
         body={correctionTemplate}
-        style={{ maxWidth: '200px' }}
+        style={{ maxWidth: '190px' }}
         editor={(options) => cellEditor(options)}
       />
       <Column
         rowEditor
         headerStyle={{ width: '10%', minWidth: '8rem' }}
         bodyStyle={{ textAlign: 'center' }}
+        style={{ maxWidth: '80px' }}
       />
       <Column
         field="hasCorrection"
         header="Modified by user?"
         body={hasCorrectionTemplate}
-        style={{ maxWidth: '120px' }}
+        style={{ maxWidth: '110px' }}
         sortable
       />
       <Column
         field="worksExamples"
-        header="Examples of works"
+        sortField="worksNumber"
+        header="Works"
         body={worksExampleTemplate}
-        style={{ maxWidth: '200px' }}
-      />
-      <Column
-        field="worksNumber"
-        header="Number of works"
-        style={{ maxWidth: '100px' }}
+        style={{ maxWidth: '150px' }}
         sortable
       />
     </DataTable>
diff --git a/client/src/utils/templates.jsx b/client/src/utils/templates.jsx
index e636ddd1..838e9bca 100644
--- a/client/src/utils/templates.jsx
+++ b/client/src/utils/templates.jsx
@@ -39,9 +39,13 @@ const statusRowFilterTemplate = (options) => (
 const getIdsTemplate = (ids) => {
   let html = '<ul>';
   ids.forEach((id) => {
-    html += `<li key="${id.id_value}">${id.id_type}: `;
+    html += `<li key="${id.id_value}"> `;
     const idLink = getIdLink(id.id_type, id.id_value);
-    html += idLink ? `<a target="_blank" href="${idLink}">${id.id_value}</a>` : `<span>${id.id_value}</span>`;
+    let idValueDisplay = '';
+    if (id.id_value.length > 18) {
+      idValueDisplay = id.id_value.slice(0, 18).concat('..');
+    }
+    html += idLink ? `<a target="_blank" href="${idLink}">${idValueDisplay}</a>` : `<span>${id.id_value}</span>`;
     html += '</li>';
   });
   html += '</ul>';
@@ -118,16 +122,18 @@ const datasourceTemplate = (rowData) => {
 
 const correctionTemplate = (rowData) => {
   let html = '';
+  html = html.concat('<ul>');
   const rorsToCorrect = rowData.rorsToCorrect.split(';').map((item) => item.trim()).filter((item) => item.length > 0);
   if (rorsToCorrect.length > 0) {
-    html = html.concat('<ul>');
     rorsToCorrect.forEach((ror) => {
       html = html.concat(`<li key="ror-${ror}">${ror}</li>`);
     });
-    html = html.concat('</ul>');
-    if (rowData.hasCorrection) {
-      html = `<strong>${ html }</strong>`;
-    }
+  } else {
+    html = html.concat('<li key="noror"> </li>');
+  }
+  html = html.concat('</ul>');
+  if (rowData.hasCorrection) {
+    html = `<strong>${ html }</strong>`;
   }
   return <span dangerouslySetInnerHTML={{ __html: html }} />;
 };
@@ -136,8 +142,17 @@ const nameTemplate = (rowData) => <span dangerouslySetInnerHTML={{ __html: rowDa
 
 const statusTemplate = (rowData) => <Badge variant={status[rowData?.status ?? rowData]?.badgeType}>{status[rowData?.status ?? rowData]?.label}</Badge>;
 
+const resetCorrection = (rowData, allAffiliations) => {
+  console.log('ttt', rowData);
+  const row = { rowData };
+  row.rowData.hasCorrection = false;
+  row.rowData.rorsToCorrect = rowData.rors.map((e) => e.rorId).join(';');
+};
+
 const hasCorrectionTemplate = (rowData) => (rowData?.hasCorrection
-  ? <Badge variant={correction.corrected.badgeType}>{correction.corrected.label}</Badge>
+  ? (
+    <Badge variant={correction.corrected.badgeType}>{correction.corrected.label}</Badge>
+  )
   : '');
 
 export {
diff --git a/server/src/utils/works.js b/server/src/utils/works.js
index 8368eb3b..f9c2b196 100644
--- a/server/src/utils/works.js
+++ b/server/src/utils/works.js
@@ -478,6 +478,7 @@ const groupByAffiliations = ({ options, works }) => {
             name: affiliation.rawAffiliation,
             nameHtml: toKeep[normalizedAffiliation].displayAffiliation,
             rors: affiliation.rors || [],
+            rorsNumber: affiliation.rors?.length || 0,
             rorsToCorrect: (affiliation.rorsToCorrect || []).join(';'),
             source: affiliation.source,
             status: 'tobedecided',