diff --git a/src/agenda_culturel/forms.py b/src/agenda_culturel/forms.py
index 62d70d5..f37b574 100644
--- a/src/agenda_culturel/forms.py
+++ b/src/agenda_culturel/forms.py
@@ -445,9 +445,9 @@ class EventAddPlaceForm(Form):
             self.instance.save()
             if self.cleaned_data.get("add_alias"):
                 if place.aliases:
-                    place.aliases.append(self.instance.location)
+                    place.aliases.append(self.instance.location.strip())
                 else:
-                    place.aliases = [self.instance.location]
+                    place.aliases = [self.instance.location.strip()]
                 place.save()
 
         return self.instance