diff --git a/src/emain.ts b/src/emain.ts
index 9b7501ef..b6d12f4c 100644
--- a/src/emain.ts
+++ b/src/emain.ts
@@ -92,7 +92,7 @@ function ensureDir(dir) {
 }
 
 let app = electron.app;
-app.setName("prompt");
+app.setName("Prompt");
 
 let lock : File;
 try {