diff --git a/tests/any/any.rs b/tests/any/any.rs
index d4d1319170..6077b58a16 100644
--- a/tests/any/any.rs
+++ b/tests/any/any.rs
@@ -24,7 +24,7 @@ async fn it_has_all_the_types() -> anyhow::Result<()> {
         get_val::<String>("'hello world'").await?
     );
     assert_eq!(None, get_val::<Option<i32>>("NULL").await?);
-    assert_eq!(6.5, get_val::<f64>("CAST(6.5 AS DOUBLE PRECISION)").await?);
+    assert_eq!(1e-40, get_val::<f64>("1e-40").await?);
     Ok(())
 }