diff --git a/.buildkite/emscripten.yml b/.buildkite/emscripten.yml
--- a/.buildkite/emscripten.yml
+++ b/.buildkite/emscripten.yml
@@ -1,8 +1,8 @@
 steps:
-  - label: 'Emscripten build'
+  - label: 'Emscripten and Wasmpack build'
     command:
       - 'cd web'
-      - 'nix develop --accept-flake-config --command yarn build-db-wasm'
+      - 'nix develop --accept-flake-config --command "yarn build-db-wasm && yarn build-backup-client-wasm"'
       - 'git diff --exit-code'
     retry:
       automatic: true
diff --git a/shared/backup_client/src/lib.rs b/shared/backup_client/src/lib.rs
--- a/shared/backup_client/src/lib.rs
+++ b/shared/backup_client/src/lib.rs
@@ -22,7 +22,7 @@
 };
 
 const LOG_DOWNLOAD_RETRY_DELAY: Duration = Duration::from_secs(5);
-const LOG_DOWNLOAD_MAX_RETRY: usize = 3;
+const LOG_DOWNLOAD_MAX_RETRY: usize = 5;
 
 #[cfg(target_arch = "wasm32")]
 use wasm_bindgen::prelude::wasm_bindgen;