diff --git a/build_platform.py b/build_platform.py
index c3f60c6..260b498 100644
--- a/build_platform.py
+++ b/build_platform.py
@@ -430,9 +430,9 @@ def test_examples_in_folder(folderpath):
 
         if BUILD_WARN:
             if os.path.exists(gen_file_name):
-                cmd = ['arduino-cli', 'compile', '--warnings', 'none', '--fqbn', fqbn, '-e', folderpath]
+                cmd = ['arduino-cli', 'compile', '--warnings', 'all', '--fqbn', fqbn, '-e', folderpath]
             else:
-                cmd = ['arduino-cli', 'compile', '--warnings', 'none', '--fqbn', fqbn, folderpath]
+                cmd = ['arduino-cli', 'compile', '--warnings', 'all', '--fqbn', fqbn, folderpath]
         else:
             cmd = ['arduino-cli', 'compile', '--warnings', 'none', '--export-binaries', '--fqbn', fqbn, folderpath]
         proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,