diff --git a/src/services/database.service.ts b/src/services/database.service.ts
index f228297..e61f959 100755
--- a/src/services/database.service.ts
+++ b/src/services/database.service.ts
@@ -33,7 +33,7 @@ class Database {
       name: 'diffs',
       options: { keyPath: 'value_commitment' },
       indices: [
-        { name: 'byMerkleRoot', keyPath: 'new_state_merkle_root', options: { unique: false } },
+        { name: 'byStateId', keyPath: 'state_id', options: { unique: false } },
         { name: 'byNeedValidation', keyPath: 'need_validation', options: { unique: false } },
         { name: 'byStatus', keyPath: 'validation_status', options: { unique: false } },
       ],
diff --git a/src/services/service.ts b/src/services/service.ts
index 29371c2..ec3769b 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -580,7 +580,7 @@ export default class Services {
         if (updatedProcess.new_diffs.length != 0) {
           const [updatedDiffs, retrievedValues] = await this.tryFetchDiffValue(updatedProcess.new_diffs);
           if (Object.entries(retrievedValues).length != 0) {
-            const stateId = updatedDiffs[0].new_state_merkle_root;
+            const stateId = updatedDiffs[0].state_id;
             const processId = updatedDiffs[0].process_id;
             // We update the process with the value we retrieved
             const hashToValues = JSON.stringify(retrievedValues);
@@ -622,7 +622,7 @@ export default class Services {
       throw new Error('Pairing process must have roles');
     }
     const processId = rolesDiff.process_id;
-    const stateId = rolesDiff.new_state_merkle_root;
+    const stateId = rolesDiff.state_id;
     try {
       await this.routingInstance.openPairingConfirmationModal(rolesDiff.new_value, processId, stateId);
     } catch (e) {