diff --git a/run-test-frontend.sh b/run-test-frontend.sh
index 99c5efc..7a05dcf 100755
--- a/run-test-frontend.sh
+++ b/run-test-frontend.sh
@@ -58,6 +58,10 @@ echo "📦 Using compose file: $COMPOSE_FILE"
 echo "🧹 Cleaning up previous containers..."
 docker compose -f "$COMPOSE_FILE" down -v 2>/dev/null || true
 
+# Build frontend with correct API base URL
+echo "🔨 Building frontend..."
+docker compose -f "$COMPOSE_FILE" build --build-arg VITE_API_BASE=http://backend:8000 frontend
+
 # Start services
 echo "📦 Starting services..."
 docker compose -f "$COMPOSE_FILE" up -d