diff --git a/vlib/v/tests/valgrind/fn_with_return_should_free_local_vars.vv b/vlib/v/tests/valgrind/fn_with_return_should_free_local_vars.vv
index 669371c908..35ca7a944a 100644
--- a/vlib/v/tests/valgrind/fn_with_return_should_free_local_vars.vv
+++ b/vlib/v/tests/valgrind/fn_with_return_should_free_local_vars.vv
@@ -1,19 +1,21 @@
 fn many_strings() []string {
 	mut res := []string{}
-    for i in 0..10000 { res << '${i:05}' }
-    return res
+	for i in 0 .. 10000 {
+		res << '${i:05}'
+	}
+	return res
 }
 
 fn abc() int {
 	x := many_strings()
-    n := x.len
-    // NB: the local `x` is no longer used
-    // it should be freed *before* the return
+	n := x.len
+	// NB: the local `x` is no longer used
+	// it should be freed *before* the return
 	return n
 }
 
 fn main() {
-	for i in 0..5 {
+	for i in 0 .. 5 {
 		nstrings := abc()
 		eprintln('nstrings ${i:10}: $nstrings')
 	}