diff --git a/tests/wasm.rs b/tests/wasm.rs
index b534f0a315..28eaacd0d5 100644
--- a/tests/wasm.rs
+++ b/tests/wasm.rs
@@ -22,7 +22,7 @@ fn now() {
 
     // Ensure time set by the test script is correct
     let now = env!("NOW");
-    let actual = Utc.datetime_from_str(&now, "%s").unwrap();
+    let actual = NaiveDateTime::parse_from_str(&now, "%s").unwrap().and_utc();
     let diff = utc - actual;
     assert!(
         diff < chrono::Duration::minutes(5),