diff --git a/tests/integration.rs b/tests/integration.rs
index 561e66f..5d7012b 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -2,6 +2,9 @@ extern crate evalexpr;
 
 use evalexpr::{error::*, *};
 
+#[cfg(feature = "serde")]
+mod serde;
+
 #[test]
 fn test_unary_examples() {
     assert_eq!(eval("3"), Ok(Value::Int(3)));
@@ -589,18 +592,6 @@ fn test_strings() {
     assert_eq!(eval("\"a\" < \"b\""), Ok(Value::from(true)));
 }
 
-#[cfg(feature = "serde")]
-#[test]
-fn test_serde() {
-    let strings = ["3", "4+4", "21^(2*2)--3>5||!true"];
-
-    for string in &strings {
-        let manual_tree = build_operator_tree(string).unwrap();
-        let serde_tree: Node = ron::de::from_str(&format!("\"{}\"", string)).unwrap();
-        assert_eq!(manual_tree.eval(), serde_tree.eval());
-    }
-}
-
 #[test]
 fn test_tuple_definitions() {
     assert_eq!(eval_empty("()"), Ok(()));
diff --git a/tests/serde.rs b/tests/serde.rs
new file mode 100644
index 0000000..bb261d1
--- /dev/null
+++ b/tests/serde.rs
@@ -0,0 +1,12 @@
+use evalexpr::{build_operator_tree, Node};
+
+#[test]
+fn test_serde() {
+    let strings = ["3", "4+4", "21^(2*2)--3>5||!true"];
+
+    for string in &strings {
+        let manual_tree = build_operator_tree(string).unwrap();
+        let serde_tree: Node = ron::de::from_str(&format!("\"{}\"", string)).unwrap();
+        assert_eq!(manual_tree.eval(), serde_tree.eval());
+    }
+}
\ No newline at end of file