diff --git a/packages/types/extensions.d.ts b/packages/types/extensions.d.ts
index a60dcff7b..84c95b732 100644
--- a/packages/types/extensions.d.ts
+++ b/packages/types/extensions.d.ts
@@ -3,6 +3,7 @@ import { EngineDriver } from './engines';
 export interface FileFormatDefinition {
   storageType: string;
   extension: string;
+  extensions?: string[];
   name: string;
   readerFunc?: string;
   writerFunc?: string;
diff --git a/packages/web/src/utility/openElectronFile.ts b/packages/web/src/utility/openElectronFile.ts
index 5586df52c..16b996b4f 100644
--- a/packages/web/src/utility/openElectronFile.ts
+++ b/packages/web/src/utility/openElectronFile.ts
@@ -57,7 +57,7 @@ function openElectronJsonLinesFile(filePath, parsed) {
   openNewTab({
     title: parsed.name,
     tooltip: filePath,
-    icon: 'img sql-file',
+    icon: 'img archive',
     tabComponent: 'ArchiveFileTab',
     props: {
       jslid: `file://${filePath}`,
diff --git a/packages/web/src/utility/uploadFiles.ts b/packages/web/src/utility/uploadFiles.ts
index 6530e21b4..ae669bd81 100644
--- a/packages/web/src/utility/uploadFiles.ts
+++ b/packages/web/src/utility/uploadFiles.ts
@@ -7,6 +7,7 @@ import { findFileFormat } from '../plugins/fileformats';
 import { showModal } from '../modals/modalTools';
 import ImportExportModal from '../modals/ImportExportModal.svelte';
 import ErrorMessageModal from '../modals/ErrorMessageModal.svelte';
+import openNewTab from './openNewTab';
 
 let uploadListener;
 
@@ -53,8 +54,21 @@ export default function uploadFiles(files) {
 
     fileData.shortName = file.name;
 
+    if (file.name.endsWith('.jsonl') || file.name.endsWith('.ndjson')) {
+      openNewTab({
+        title: fileData.shortName,
+        icon: 'img archive',
+        tabComponent: 'ArchiveFileTab',
+        props: {
+          jslid: `file://${fileData.filePath}`,
+        },
+      });
+      return;
+    }
+
     for (const format of ext.fileFormats) {
       if (file.name.endsWith('.' + format.extension)) {
+        // || format.extensions?.find(ext => file.name.endsWith('.' + ext))
         fileData.shortName = file.name.slice(0, -format.extension.length - 1);
         fileData.storageType = format.storageType;
       }