diff --git a/app/matrix_bot/config.py b/app/matrix_bot/config.py
index a08f8b2..09bb460 100644
--- a/app/matrix_bot/config.py
+++ b/app/matrix_bot/config.py
@@ -45,6 +45,7 @@ class BotLibConfig(BaseSettings):
 
 
 bot_lib_config = BotLibConfig()
+print(bot_lib_config.dict())
 structlog.configure(
     wrapper_class=structlog.make_filtering_bound_logger(bot_lib_config.log_level),
 )
diff --git a/app/matrix_bot/eventparser.py b/app/matrix_bot/eventparser.py
index cc0fde5..574ba4e 100755
--- a/app/matrix_bot/eventparser.py
+++ b/app/matrix_bot/eventparser.py
@@ -57,11 +57,11 @@ def sender_username(self) -> str:
     def sender_domain(self) -> str | None:
         """
         Sender IDs are formatted like this: "@<mail_username>-<mail_domain>:<matrix_server>
-        e.g. @john.doe-ministere_example.gouv.fr1:agent.ministere_example.tchap.gouv.fr
+        e.g. @john.doe-ministere_example.gouv.fr1:agent.ministere_example.tchap.gouv.frmerci
         """
         match: re.Match[str] | None = re.search(
-            r"(?<=\-)(.*?)[0-9]*(?=\:)", self.event.sender
-        )  # match the domain name (between the first "-" and ":", with optional numbers to ignore at the end)
+            r"(?<=\-)[^\-\:]+[0-9]*(?=\:)", self.event.sender
+        )  # match the domain name (between the last "-" and ":", with optional numbers to ignore at the end of the domain) WARNING: this regex is not perfect and doesn't work for domain names with dashes in it like "developpement-durable.gouv.fr"
         if match:
             return match.group(0)
         logger.warning("Could not extract domain from sender ID", sender_id=self.sender_id)
diff --git a/pyproject.toml b/pyproject.toml
index 67f3c73..dda033f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "albert-tchapbot"
-version = "0.1.6"
+version = "0.1.7"
 description = "Albert Tchap Bot"
 authors = [
     { name = "Pôle d'Expertise de la Régulation Numérique", email = "contact.peren@finances.gouv.fr" },