diff --git a/build_system/tests.rs b/build_system/tests.rs
index 10736ff9a55..ff71a567ed3 100644
--- a/build_system/tests.rs
+++ b/build_system/tests.rs
@@ -457,6 +457,8 @@ fn rustc_command<I, S>(&self, args: I) -> Command
         cmd.arg("--target");
         cmd.arg(&self.target_compiler.triple);
         cmd.arg("-Cpanic=abort");
+        cmd.arg("--check-cfg=cfg(no_unstable_features)");
+        cmd.arg("--check-cfg=cfg(jit)");
         cmd.args(args);
         cmd
     }