diff --git a/smart_ptr_test.cpp b/smart_ptr_test.cpp
index 8d41070..baee93d 100644
--- a/smart_ptr_test.cpp
+++ b/smart_ptr_test.cpp
@@ -27,7 +27,7 @@
 
 bool boost_error(char const *, char const *, char const *, long)
 {
-	return true; // fail with assert()
+  return true; // fail with assert()
 }
 
 class Incomplete;