diff --git a/src/main/IPCs.ts b/src/main/IPCs.ts
index 2003de3..03f1d45 100644
--- a/src/main/IPCs.ts
+++ b/src/main/IPCs.ts
@@ -17,7 +17,7 @@ export default class IPCs {
     })
 
     // Open file
-    ipcMain.handle('msgOpenFile', async (event, filter: string) => {
+    ipcMain.handle('msgOpenFile', async (event: IpcMainEvent, filter: string) => {
       const filters = []
       if (filter === 'text') {
         filters.push({ name: 'Text', extensions: ['txt', 'json'] })