diff --git a/src/service-workers/database.worker.js b/src/service-workers/database.worker.js
index 09c6b66..755b061 100755
--- a/src/service-workers/database.worker.js
+++ b/src/service-workers/database.worker.js
@@ -66,7 +66,7 @@ async function scanMissingData(processesToScan) {
           if (!existingData) {
             toDownload.add(hash);
             // We also add an entry in diff, in case it doesn't already exist
-            await addDiff(processId, state.state_id, hash, field);
+            await addDiff(processId, state.state_id, hash, state.roles, field);
           } else {
             // We remove it if we have it in the set
             if (toDownload.delete(hash)) {
@@ -221,7 +221,7 @@ async function getBlob(hash) {
   return result;
 }
 
-async function addDiff(processId, stateId, hash) {
+async function addDiff(processId, stateId, hash, roles, field) {
   const db = await openDatabase();
   const storeName = 'diffs';
   const tx = db.transaction(storeName, 'readwrite');
@@ -239,7 +239,8 @@ async function addDiff(processId, stateId, hash) {
       process_id: processId,
       state_id: stateId,
       value_commitment: hash,
-      field: '',
+      roles: roles,
+      field: field,
       description: null,
       previous_value: null,
       new_value: null,