diff --git a/vlib/builtin/js/map_test.js.v b/vlib/builtin/js/map_test.js.v
index c486506056..e7205a9341 100644
--- a/vlib/builtin/js/map_test.js.v
+++ b/vlib/builtin/js/map_test.js.v
@@ -1,8 +1,8 @@
+// vtest flaky: true
+// vtest retry: 3
 import rand
 
-const (
-	strings = unique_strings(200, 10)
-)
+const strings = unique_strings(200, 10)
 
 fn unique_strings(arr_len int, str_len int) []string {
 	mut arr := []string{cap: arr_len}
diff --git a/vlib/v/tests/project_with_c_code/main_test.v b/vlib/v/tests/project_with_c_code/main1_test.v
similarity index 76%
rename from vlib/v/tests/project_with_c_code/main_test.v
rename to vlib/v/tests/project_with_c_code/main1_test.v
index 47fe71407f..a136b4d2e9 100644
--- a/vlib/v/tests/project_with_c_code/main_test.v
+++ b/vlib/v/tests/project_with_c_code/main1_test.v
@@ -1,3 +1,5 @@
+// vtest flaky: true
+// vtest retry: 3
 import v.tests.project_with_c_code.mod1
 
 fn test_using_c_code_in_the_same_module_works() {
diff --git a/vlib/v/tests/project_with_c_code_2/main_test.v b/vlib/v/tests/project_with_c_code_2/main2_test.v
similarity index 80%
rename from vlib/v/tests/project_with_c_code_2/main_test.v
rename to vlib/v/tests/project_with_c_code_2/main2_test.v
index c039858009..cbb016a001 100644
--- a/vlib/v/tests/project_with_c_code_2/main_test.v
+++ b/vlib/v/tests/project_with_c_code_2/main2_test.v
@@ -1,3 +1,5 @@
+// vtest flaky: true
+// vtest retry: 3
 import v.tests.project_with_c_code_2.modc
 
 fn test_using_c_code_in_the_same_module_works() {
diff --git a/vlib/v/tests/project_with_c_code_3/main_test.v b/vlib/v/tests/project_with_c_code_3/main3_test.v
similarity index 87%
rename from vlib/v/tests/project_with_c_code_3/main_test.v
rename to vlib/v/tests/project_with_c_code_3/main3_test.v
index 179349de5f..a3afc88bcb 100644
--- a/vlib/v/tests/project_with_c_code_3/main_test.v
+++ b/vlib/v/tests/project_with_c_code_3/main3_test.v
@@ -1,3 +1,5 @@
+// vtest flaky: true
+// vtest retry: 3
 import v.tests.project_with_c_code_3.mod1
 
 fn test_using_c_code_in_the_same_module_works() {