diff --git a/crates/matrix-sdk-base/src/sliding_sync/mod.rs b/crates/matrix-sdk-base/src/sliding_sync/mod.rs
index c9db56c8eb1..29024555cab 100644
--- a/crates/matrix-sdk-base/src/sliding_sync/mod.rs
+++ b/crates/matrix-sdk-base/src/sliding_sync/mod.rs
@@ -893,7 +893,7 @@ fn process_room_properties(
     }
 }
 
-#[cfg(test)]
+#[cfg(all(test, not(target_family = "wasm")))]
 mod tests {
     use std::collections::{BTreeMap, HashSet};
     #[cfg(feature = "e2e-encryption")]
diff --git a/crates/matrix-sdk-ui/tests/integration/timeline/sliding_sync.rs b/crates/matrix-sdk-ui/tests/integration/timeline/sliding_sync.rs
index 75a11647970..f2fdc800df7 100644
--- a/crates/matrix-sdk-ui/tests/integration/timeline/sliding_sync.rs
+++ b/crates/matrix-sdk-ui/tests/integration/timeline/sliding_sync.rs
@@ -20,8 +20,8 @@ use assert_matches2::assert_let;
 use eyeball_im::{Vector, VectorDiff};
 use futures_util::{pin_mut, FutureExt, Stream, StreamExt};
 use matrix_sdk::{
-    test_utils::{logged_in_client, logged_in_client_with_server},
-    Client, SlidingSync, SlidingSyncList, SlidingSyncListBuilder, SlidingSyncMode, UpdateSummary,
+    test_utils::logged_in_client_with_server, Client, SlidingSync, SlidingSyncList,
+    SlidingSyncListBuilder, SlidingSyncMode, UpdateSummary,
 };
 use matrix_sdk_test::{async_test, mocks::mock_encryption_state};
 use matrix_sdk_ui::{