diff --git a/schemars/src/json_schema_impls/mod.rs b/schemars/src/json_schema_impls/mod.rs
index ca9ff28..6260b2b 100644
--- a/schemars/src/json_schema_impls/mod.rs
+++ b/schemars/src/json_schema_impls/mod.rs
@@ -52,7 +52,7 @@ mod time;
 mod tuple;
 mod wrapper;
 
-#[cfg(std_atomic)]
+#[cfg(target_has_atomic)]
 mod atomic;
 
 #[cfg(feature = "arrayvec07")]