diff --git a/packages/api/src/controllers/uploads.js b/packages/api/src/controllers/uploads.js
index 54407d4da..fc48f9b8d 100644
--- a/packages/api/src/controllers/uploads.js
+++ b/packages/api/src/controllers/uploads.js
@@ -2,20 +2,20 @@ const path = require('path');
 const { uploadsdir } = require('../utility/directories');
 const uuidv1 = require('uuid/v1');
 
-const extensions = [
-  {
-    ext: '.xlsx',
-    type: 'excel',
-  },
-  {
-    ext: '.jsonl',
-    type: 'jsonl',
-  },
-  {
-    ext: '.csv',
-    type: 'csv',
-  },
-];
+// const extensions = [
+//   {
+//     ext: '.xlsx',
+//     type: 'excel',
+//   },
+//   {
+//     ext: '.jsonl',
+//     type: 'jsonl',
+//   },
+//   {
+//     ext: '.csv',
+//     type: 'csv',
+//   },
+// ];
 
 module.exports = {
   upload_meta: {
@@ -31,19 +31,19 @@ module.exports = {
     const uploadName = uuidv1();
     const filePath = path.join(uploadsdir(), uploadName);
     console.log(`Uploading file ${data.name}, size=${data.size}`);
-    let storageType = null;
-    let shortName = data.name;
-    for (const { ext, type } of extensions) {
-      if (data.name.endsWith(ext)) {
-        storageType = type;
-        shortName = data.name.slice(0, -ext.length);
-      }
-    }
+    // let storageType = null;
+    // let shortName = data.name;
+    // for (const { ext, type } of extensions) {
+    //   if (data.name.endsWith(ext)) {
+    //     storageType = type;
+    //     shortName = data.name.slice(0, -ext.length);
+    //   }
+    // }
     data.mv(filePath, () => {
       res.json({
         originalName: data.name,
-        shortName,
-        storageType,
+        // shortName,
+        // storageType,
         uploadName,
         filePath,
       });
diff --git a/packages/types/extensions.d.ts b/packages/types/extensions.d.ts
new file mode 100644
index 000000000..5bd430ddb
--- /dev/null
+++ b/packages/types/extensions.d.ts
@@ -0,0 +1,30 @@
+export interface FileFormatDefinition {
+  storageType: string;
+  extension: string;
+  name: string;
+  readerFunc?: string;
+  writerFunc?: string;
+  args?: any[];
+  addFilesToSourceList?: (
+    file: {
+      full: string;
+    },
+    newSources: string[],
+    newValues: {
+      [key: string]: any;
+    }
+  ) => void;
+  getDefaultOutputName?: (sourceName, values) => string;
+  getOutputParams?: (sourceName, values) => any;
+}
+
+export interface PluginDefinition {
+  packageName: string;
+  manifest: any;
+  content: any;
+}
+
+export interface ExtensionsDirectory {
+  plugins: PluginDefinition[];
+  fileFormats: FileFormatDefinition[];
+}
diff --git a/packages/types/fileformat.d.ts b/packages/types/fileformat.d.ts
deleted file mode 100644
index ccc569085..000000000
--- a/packages/types/fileformat.d.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-export interface FileFormatDefinition {
-    storageType: string;
-    extension: string;
-    name: string;
-    readerFunc?: string;
-    writerFunc?: string;
-    args?: any[];
-    addFilesToSourceList: (
-      file: {
-        full: string;
-      },
-      newSources: string[],
-      newValues: {
-        [key: string]: any;
-      }
-    ) => void;
-    getDefaultOutputName?: (sourceName, values) => string;
-    getOutputParams?: (sourceName, values) => any;
-  }
-  
\ No newline at end of file
diff --git a/packages/types/index.d.ts b/packages/types/index.d.ts
index 12530325e..6134439fb 100644
--- a/packages/types/index.d.ts
+++ b/packages/types/index.d.ts
@@ -39,4 +39,4 @@ export * from './query';
 export * from './dialect';
 export * from './dumper';
 export * from './dbtypes';
-export * from './fileformat';
+export * from './extensions';
diff --git a/packages/web/src/utility/UploadsProvider.js b/packages/web/src/utility/UploadsProvider.js
index f75ab1b8f..09c0c38b0 100644
--- a/packages/web/src/utility/UploadsProvider.js
+++ b/packages/web/src/utility/UploadsProvider.js
@@ -30,6 +30,7 @@ export function useUploadsZone() {
           return;
         }
 
+        console.log('FILE', file);
         const formData = new FormData();
         formData.append('data', file);
 
@@ -42,6 +43,15 @@ export function useUploadsZone() {
         const resp = await fetch(`${apiBase}/uploads/upload`, fetchOptions);
         const fileData = await resp.json();
 
+        fileData.shortName = file.name;
+
+        for (const format of extensions.fileFormats) {
+          if (file.name.endsWith('.' + format.extension)) {
+            fileData.shortName = file.name.slice(-format.extension.length - 1);
+            fileData.storageType = format.storageType;
+          }
+        }
+
         if (uploadListener) {
           uploadListener(fileData);
         } else {
diff --git a/packages/web/src/utility/fileformats.js b/packages/web/src/utility/fileformats.js
index 49be420ef..9fee0859a 100644
--- a/packages/web/src/utility/fileformats.js
+++ b/packages/web/src/utility/fileformats.js
@@ -56,6 +56,7 @@ const jsonlFormat = {
   writerFunc: 'jsonLinesWriter',
 };
 
+/** @returns {import('dbgate-types').FileFormatDefinition[]} */
 export function buildFileFormats(plugins) {
   const res = [excelFormat, jsonlFormat];
   for (const { content } of plugins) {
diff --git a/packages/web/src/utility/useExtensions.js b/packages/web/src/utility/useExtensions.js
index 712209138..71a92b6ce 100644
--- a/packages/web/src/utility/useExtensions.js
+++ b/packages/web/src/utility/useExtensions.js
@@ -11,6 +11,7 @@ export function ExtensionsProvider({ children }) {
 }
 
 export function buildExtensions(plugins) {
+  /** @type {import('dbgate-types').ExtensionsDirectory} */
   const extensions = {
     plugins,
     fileFormats: buildFileFormats(plugins),
@@ -18,6 +19,7 @@ export function buildExtensions(plugins) {
   return extensions;
 }
 
+/** @returns {import('dbgate-types').ExtensionsDirectory} */
 export default function useExtensions() {
   return React.useContext(ExtensionsContext);
 }