diff --git a/buildbot/startbuild.pl b/buildbot/startbuild.pl
index c77515e..abe0dd3 100644
--- a/buildbot/startbuild.pl
+++ b/buildbot/startbuild.pl
@@ -11,7 +11,7 @@ require 'helpers.pm';
 chdir('../../OUTPUT');
 
 if ($^O eq "linux" || $^O eq "darwin") {
-	system("python3.1 build.py 2>&1");
+	system("python3 build.py 2>&1");
 } else {
 	system("C:\\Python31\\python.exe build.py 2>&1");
 }