diff --git a/scripts/tests/run-e2e.sh b/scripts/tests/run-e2e.sh
index 28ad378..d40cf2e 100755
--- a/scripts/tests/run-e2e.sh
+++ b/scripts/tests/run-e2e.sh
@@ -87,7 +87,7 @@ echo "========================================="
 
 # Start dev server in background
 SERVER_PID=""
-pnpm dev -- --port $PORT > "$REPORTS_DIR/server-$TIMESTAMP.log" 2>&1 &
+pnpm dev -- --port $PORT --strict-port > "$REPORTS_DIR/server-$TIMESTAMP.log" 2>&1 &
 SERVER_PID=$!
 
 # Save PID for cleanup