diff --git a/templates/_.cpp b/templates/_.cpp
index 40f9b57..dd3ab19 100644
--- a/templates/_.cpp
+++ b/templates/_.cpp
@@ -12,18 +12,18 @@ VIM: let b:argv=""
 int main ( void )
 {try{
 
-	return 0;
+    return 0;
 }
 catch ( const std::exception& e )
 {
-	std::cerr << std::endl
-			<< "std::exception(\"" << e.what() << "\")." << std::endl;
-	return 2;
+    std::cerr << std::endl
+            << "std::exception(\"" << e.what() << "\")." << std::endl;
+    return 2;
 }
 catch ( ... )
 {
-	std::cerr  << std::endl
-			<< "unknown exception." << std::endl;
-	return 1;
+    std::cerr  << std::endl
+            << "unknown exception." << std::endl;
+    return 1;
 }}