diff --git a/debugging_tool/server.py b/debugging_tool/server.py
index 1848d9a..9c4398a 100644
--- a/debugging_tool/server.py
+++ b/debugging_tool/server.py
@@ -60,7 +60,7 @@ class Message:
             if message_type == 0:
                 return "REGISTER"
             elif message_type == 1:
-                return f"STRIKE {self.payload[5]}"
+                return f"STRIKE {self.payload[1]}"
             elif message_type == 2:
                 return f"SOLVED"
         else:
diff --git a/debugging_tool/sketch_can_debugger/sketch_can_debugger.ino b/debugging_tool/sketch_can_debugger/sketch_can_debugger.ino
index 6dba8fc..946302b 100644
--- a/debugging_tool/sketch_can_debugger/sketch_can_debugger.ino
+++ b/debugging_tool/sketch_can_debugger/sketch_can_debugger.ino
@@ -14,13 +14,11 @@ void setup() {
 }
 
 void loop() {
-	char message[9];
-	message[8] = '\0';
 	struct can_frame receive_frame;
 	if (mcp2515.readMessage(&receive_frame) == MCP2515::ERROR_OK) {
 		Serial.print("message ");
 		Serial.print(receive_frame.can_id, DEC);
-		for (int i = 0; i < 8; i++) {
+		for (int i = 0; i < receive_frame.can_dlc; i++) {
 			Serial.print(" ");
 			Serial.print(receive_frame.data[i], DEC);
 		}