diff --git a/site/src/examples.rs b/site/src/examples.rs
index 466b97609..3d6275259 100644
--- a/site/src/examples.rs
+++ b/site/src/examples.rs
@@ -70,7 +70,7 @@ pub const EXAMPLES: &[&str] = &[
 #[test]
 fn test_examples() {
     for example in EXAMPLES {
-        match uiua::Uiua::with_native_sys().run_str(example) {
+        match uiua::Uiua::with_backend(crate::backend::WebBackend::default()).run_str(example) {
             Ok(mut comp) => {
                 if let Some(diag) = comp.take_diagnostics().into_iter().next() {
                     panic!("Example failed:\n{example}\n{diag}");
diff --git a/site/src/main.rs b/site/src/main.rs
index 60e93f790..dfbd7136c 100644
--- a/site/src/main.rs
+++ b/site/src/main.rs
@@ -503,7 +503,11 @@ fn site() {
                             path.to_path_buf(),
                             code.clone(),
                             std::thread::spawn(move || {
-                                (uiua::Uiua::with_native_sys().run_str(&code), should_fail)
+                                (
+                                    uiua::Uiua::with_backend(crate::backend::WebBackend::default())
+                                        .run_str(&code),
+                                    should_fail,
+                                )
                             }),
                         ));
                     }
diff --git a/site/src/uiuisms.rs b/site/src/uiuisms.rs
index b8f928f99..30054511f 100644
--- a/site/src/uiuisms.rs
+++ b/site/src/uiuisms.rs
@@ -99,7 +99,7 @@ macro_rules! uiuisms {
         fn uiuisms() {
             for code in [$($code),*] {
                 println!("Testing Uiuism:\n{code}");
-                match uiua::Uiua::with_native_sys().run_str(code) {
+                match uiua::Uiua::with_backend(crate::backend::WebBackend::default()).run_str(code) {
                     Ok(mut comp) => {
                         if let Some(diag) = comp.take_diagnostics().into_iter().next() {
                             panic!("Uiuism failed\n{code}\n{}", diag.report());