diff --git a/semestralka1/src/render/loop.cpp b/semestralka1/src/render/loop.cpp
index 34c1ac7..b7d42c5 100644
--- a/semestralka1/src/render/loop.cpp
+++ b/semestralka1/src/render/loop.cpp
@@ -54,18 +54,15 @@ void render_loop(int speed) {
     }
 
     if (uart_event == UartEvent::Triggered) {
-      const char* msg = uart.get_message();
       PlayerState current = player_state.get_state();
 
-      if (msg && strstr(msg, "crawl2")) {
-        // enter Crawl2 only if currently crawling in crawl1
-        if (current == PlayerState::Crawl1)
-          player_state.start_crawl(PlayerState::Crawl2);
+      // pressing UART trigger while walking/running -> Crawl1
+      if (current == PlayerState::Walk || current == PlayerState::Run) {
+        player_state.start_crawl(PlayerState::Crawl1);
       }
-      else if (msg && strstr(msg, "crawl")) {
-        // trigger normal crawl from walk/run
-        if (current == PlayerState::Walk || current == PlayerState::Run)
-          player_state.start_crawl(PlayerState::Crawl1);
+      // pressing again while crawling -> Crawl2
+      else if (current == PlayerState::Crawl1) {
+        player_state.start_crawl(PlayerState::Crawl2);
       }
 
       need_redraw = true;