diff --git a/build/commands/scripts/upload.js b/build/commands/scripts/upload.js
index 8c449954e62..42212d65f9c 100644
--- a/build/commands/scripts/upload.js
+++ b/build/commands/scripts/upload.js
@@ -12,4 +12,4 @@ config.update(program)
 
 const options = config.defaultOptions
 options.cwd = config.projects.muon.dir
-util.run('python', ['script/upload.py', '-v', config.electronVersion], options)
\ No newline at end of file
+util.run('python', ['script/upload.py', '-v', 'v' + config.electronVersion], options)
\ No newline at end of file