diff --git a/vlib/x/json2/encoder.v b/vlib/x/json2/encoder.v
index d62387fb3a..ee8f0b7c0a 100644
--- a/vlib/x/json2/encoder.v
+++ b/vlib/x/json2/encoder.v
@@ -69,10 +69,7 @@ pub fn (f Any) json_str() string {
 		string {
 			return json_string(f)
 		}
-		int {
-			return f.str()
-		}
-		u64, i64 {
+		bool, int, u64, i64 {
 			return f.str()
 		}
 		f32 {
@@ -89,9 +86,6 @@ pub fn (f Any) json_str() string {
 			}
 			return str_f64
 		}
-		bool {
-			return f.str()
-		}
 		map[string]Any {
 			return f.str()
 		}
diff --git a/vlib/x/json2/encoder_test.v b/vlib/x/json2/encoder_test.v
index ea7807df9f..02ba71ef00 100644
--- a/vlib/x/json2/encoder_test.v
+++ b/vlib/x/json2/encoder_test.v
@@ -15,6 +15,14 @@ fn test_json_escape_low_chars() {
 fn test_json_string() {
 	text := json2.Any('te✔st')
 	assert text.json_str() == r'te\u2714st'
+	boolean := json2.Any(true)
+	assert boolean.json_str() == 'true'
+	integer := json2.Any(int(-5))
+	assert integer.json_str() == '-5'
+	u64integer := json2.Any(u64(5000))
+	assert u64integer.json_str() == '5000'
+	i64integer := json2.Any(i64(-17))
+	assert i64integer.json_str() == '-17'
 }
 
 fn test_json_string_emoji() {