diff --git a/tools/testing/selftests/x86/trivial_64bit_program.c b/tools/testing/selftests/x86/trivial_64bit_program.c
index b994946c40fb96caab2ed44f8c0895e529c116a8..05c6a41b36717ef6380f17287ce7167ae4b32c48 100644
--- a/tools/testing/selftests/x86/trivial_64bit_program.c
+++ b/tools/testing/selftests/x86/trivial_64bit_program.c
@@ -1,5 +1,5 @@
 /*
- * Trivial program to check that we have a valid 32-bit build environment.
+ * Trivial program to check that we have a valid 64-bit build environment.
  * Copyright (c) 2015 Andy Lutomirski
  * GPL v2
  */