diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 390340b..965d20b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -26,5 +26,5 @@ run-build:
   script:
     - rustc --version && cargo --version
     - cargo build -p stoptime-server --release --jobs 1
-    - cargo build -p stoptime-ui --release --jobs 1
+    - cargo build -p stoptime-ui --target wasm32-unknown-unknown --release --jobs 1
     - cargo test -p stoptime-server --all-features -- --test-threads 1