diff --git a/vlib/v/fmt/tests/import_single_expected.vv b/vlib/v/fmt/tests/import_single_expected.vv
index 6dd15c16de..29d4d36294 100644
--- a/vlib/v/fmt/tests/import_single_expected.vv
+++ b/vlib/v/fmt/tests/import_single_expected.vv
@@ -1,4 +1,5 @@
 import os
 
 fn main() {
+	os.system('echo hi')
 }
diff --git a/vlib/v/fmt/tests/import_single_input.vv b/vlib/v/fmt/tests/import_single_input.vv
index 6dd15c16de..29d4d36294 100644
--- a/vlib/v/fmt/tests/import_single_input.vv
+++ b/vlib/v/fmt/tests/import_single_input.vv
@@ -1,4 +1,5 @@
 import os
 
 fn main() {
+	os.system('echo hi')
 }
diff --git a/vlib/v/fmt/tests/struct_init_keep.vv b/vlib/v/fmt/tests/struct_init_keep.vv
new file mode 100644
index 0000000000..d996b93286
--- /dev/null
+++ b/vlib/v/fmt/tests/struct_init_keep.vv
@@ -0,0 +1,11 @@
+struct User {
+	age  int
+	name string
+}
+
+fn main() {
+	u := User{
+		age: 54
+	}
+	println(u)
+}