diff --git a/CI/build/arduino-cli.py b/CI/build/arduino-cli.py
index d4ec5797bc..890ae4e1d9 100644
--- a/CI/build/arduino-cli.py
+++ b/CI/build/arduino-cli.py
@@ -296,6 +296,9 @@ def check_config():
             quit(e.returncode)
         else:
             cli_config = json.loads(output)
+            # Since arduino-cli 1.x new level "config"
+            if "config" in cli_config.keys():
+                cli_config = cli_config["config"]
             if cli_config is not None:
                 if cli_config["directories"]["data"] is not None:
                     sketches_path_list.append(Path(cli_config["directories"]["data"]))
@@ -526,7 +529,11 @@ def find_board():
         print(e.stdout.decode("utf-8"))
         quit(e.returncode)
     else:
-        fqbn_list_tmp = [board["fqbn"] for board in json.loads(output)]
+        boards = json.loads(output)
+        # Since arduino-cli 1.x new level "boards" and is a dict
+        if type(boards) is dict:
+            boards = boards["boards"]
+        fqbn_list_tmp = [board["fqbn"] for board in boards]
         if not len(fqbn_list_tmp):
             print(f"No boards found for {arduino_platform}")
             quit(1)