diff --git a/server/modules/dataImport/service/DataImportJob/DataImportJob.js b/server/modules/dataImport/service/DataImportJob/DataImportJob.js
index 7b4a79dedc..a0369d40c8 100644
--- a/server/modules/dataImport/service/DataImportJob/DataImportJob.js
+++ b/server/modules/dataImport/service/DataImportJob/DataImportJob.js
@@ -151,7 +151,7 @@ export default class DataImportJob extends DataImportBaseJob {
       }
     } catch (e) {
       const { key, params } = e
-      const errorKey = key || Validation.messageKeys.dataImport.errorUpdatingValues
+      const errorKey = key ?? Validation.messageKeys.dataImport.errorUpdatingValues
       this._addError(errorKey, params)
     }
   }
diff --git a/server/modules/record/manager/_recordManager/recordUpdateManager.js b/server/modules/record/manager/_recordManager/recordUpdateManager.js
index 665ab515ad..254a487031 100644
--- a/server/modules/record/manager/_recordManager/recordUpdateManager.js
+++ b/server/modules/record/manager/_recordManager/recordUpdateManager.js
@@ -349,7 +349,11 @@ const _afterNodesUpdate = async ({ survey, record, nodes }, t) => {
 
   const rootUniqueNodeDefsModified = nodeDefsModified.filter((nodeDef) => {
     const nodeDefParent = Survey.getNodeDefParent(nodeDef)(survey)
-    return NodeDef.isRoot(nodeDefParent) && NodeDefValidations.isUnique(NodeDef.getValidations(nodeDef))
+    return (
+      NodeDef.isRoot(nodeDefParent) &&
+      NodeDef.isSingle(nodeDef) &&
+      NodeDefValidations.isUnique(NodeDef.getValidations(nodeDef))
+    )
   })
   if (rootUniqueNodeDefsModified.length > 0) {
     // for each modified node def, validate record uniqueness of records with same record unique nodes