diff --git a/crates/text/src/fontdb/names.rs b/crates/text/src/fontdb/names.rs
index 7531b130ec..47faeeddae 100644
--- a/crates/text/src/fontdb/names.rs
+++ b/crates/text/src/fontdb/names.rs
@@ -15,6 +15,7 @@ pub(super) struct SysFallback {
 /// The most characters searched for in the font files themselves between two scans of the font
 /// folders. Real text has a few uncovered characters; a document of thousands of distinct
 /// private-use code points would reread the whole catalog for each.
+#[cfg(not(target_arch = "wasm32"))]
 pub(super) const MAX_FILE_SEARCHES: u32 = 1024;
 
 /// Fonts made for Thai, tried first (when installed) for Thai the font in use lacks: Windows
diff --git a/crates/ui-egui/src/updates_ui.rs b/crates/ui-egui/src/updates_ui.rs
index 77a00c33a5..41f5e68372 100644
--- a/crates/ui-egui/src/updates_ui.rs
+++ b/crates/ui-egui/src/updates_ui.rs
@@ -9,6 +9,7 @@ use craft_update::updater::{Action, Status, Updater};
 #[cfg(not(target_arch = "wasm32"))]
 use craft_update::{CheckResultDialog, CheckResultResponse};
 
+#[cfg_attr(target_arch = "wasm32", derive(Default))]
 pub(crate) struct Runtime {
     #[cfg(not(target_arch = "wasm32"))]
     updater: Updater,
@@ -30,23 +31,15 @@ pub(crate) struct Runtime {
     pub(crate) status_message: Option<String>,
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 impl Default for Runtime {
     fn default() -> Self {
         Self {
-            #[cfg(not(target_arch = "wasm32"))]
             updater: Updater::new(&crate::UPDATE_APP, env!("CARGO_PKG_VERSION")),
-            #[cfg(not(target_arch = "wasm32"))]
             startup_check: false,
-            #[cfg(not(target_arch = "wasm32"))]
             check_requested: false,
-            #[cfg(not(target_arch = "wasm32"))]
             repaint: None,
-            #[cfg(not(target_arch = "wasm32"))]
             was_blocking: false,
-            #[cfg(target_arch = "wasm32")]
-            manual_window_open: false,
-            #[cfg(target_arch = "wasm32")]
-            status_message: None,
         }
     }
 }