diff --git a/assets/js/blockly.js b/assets/js/blockly.js
index 86e01f3..8b57a99 100644
--- a/assets/js/blockly.js
+++ b/assets/js/blockly.js
@@ -137,12 +137,12 @@ window.addEventListener('load', function() {
     };
 
     Blockly.Python['sumorobot_opponent'] = function(block) {
-        var code = 'sumorobot.is_opponent()';
+        var code = 'sumorobot.is_opponent();;' + block.id;
         return [code, Blockly.Python.ORDER_ATOMIC];
     };
 
     Blockly.Python['sumorobot_line'] = function(block) {
-        var code = 'sumorobot.is_line(' + block.getFieldValue('LINE') + ')';
+        var code = 'sumorobot.is_line(' + block.getFieldValue('LINE') + ');;' + block.id;
         return [code, Blockly.Python.ORDER_ATOMIC];
     };