diff --git a/yapf b/yapf
index 96eb664422..65b80d808b 100755
--- a/yapf
+++ b/yapf
@@ -1,4 +1,4 @@
-#!/usr/bin/env vpython
+#!/usr/bin/env vpython3
 
 # [VPYTHON:BEGIN]
 # wheel: <
diff --git a/yapf.bat b/yapf.bat
index 0884109777..423dc77d21 100755
--- a/yapf.bat
+++ b/yapf.bat
@@ -9,4 +9,4 @@ setlocal
 set PATH=%PATH%;%~dp0
 
 :: Defer control.
-vpython "%~dp0\yapf" %*
+vpython3 "%~dp0\yapf" %*