diff --git a/kibot/log.py b/kibot/log.py
index dfc94cdc..a757ed20 100644
--- a/kibot/log.py
+++ b/kibot/log.py
@@ -53,6 +53,11 @@ class MyLogger(logging.Logger):
     warn_hash = {}
     warn_tcnt = warn_cnt = n_filtered = 0
 
+    @staticmethod
+    def reset_warn_hash():
+        """ Clean the hash, used for testing """
+        MyLogger.warn_hash = {}
+
     def warning(self, msg, *args, **kwargs):
         MyLogger.warn_tcnt += 1
         # Get the message applying optional C style expansions
diff --git a/tests/test_plot/test_kicad_config_errors.py b/tests/test_plot/test_kicad_config_errors.py
index 1b85cea1..f76fc1c3 100644
--- a/tests/test_plot/test_kicad_config_errors.py
+++ b/tests/test_plot/test_kicad_config_errors.py
@@ -30,6 +30,7 @@ if prev_dir not in sys.path:
 from kibot.misc import EXIT_BAD_CONFIG
 from kibot.kicad.config import KiConf, KiConfError
 from kibot.gs import GS
+from kibot.log import MyLogger
 
 
 cov = coverage.Coverage()
@@ -69,6 +70,8 @@ def kiconf_de_init():
 def check_load_conf(caplog, dir='kicad', fail=False, catch_conf_error=False, no_conf_path=False):
     caplog.set_level(logging.DEBUG)
     kiconf_de_init()
+    # Repeated messages will be supressed, avoid it
+    MyLogger.reset_warn_hash()
     import pcbnew
     GS.kicad_conf_path = None if no_conf_path else pcbnew.GetKicadConfigPath()
     with context.cover_it(cov):