diff --git a/apps/member/forms.py b/apps/member/forms.py
index 40c23485..b5577bcc 100644
--- a/apps/member/forms.py
+++ b/apps/member/forms.py
@@ -41,6 +41,10 @@ class ProfileForm(forms.ModelForm):
 
     last_report = forms.DateTimeField(required=False, disabled=True, label=_("Last report date"))
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['address'].widget.attrs.update({"placeholder": "4 avenue des Sciences, 91190 GIF-SUR-YVETTE"})
+
     def save(self, commit=True):
         if not self.instance.section or (("department" in self.changed_data
                                          or "promotion" in self.changed_data) and "section" not in self.changed_data):
diff --git a/apps/registration/forms.py b/apps/registration/forms.py
index 02b9472e..ad258cb1 100644
--- a/apps/registration/forms.py
+++ b/apps/registration/forms.py
@@ -22,6 +22,11 @@ class SignUpForm(UserCreationForm):
         self.fields['email'].required = True
         self.fields['email'].help_text = _("This address must be valid.")
 
+        # Give some example
+        self.fields['first_name'].widget.attrs.update({"placeholder": "Sacha"})
+        self.fields['last_name'].widget.attrs.update({"placeholder": "Ketchum"})
+        self.fields['email'].widget.attrs.update({"placeholder": "mail@example.com"})
+
     def clean_username(self):
         value = self.cleaned_data["username"]
         if Alias.objects.filter(normalized_name=Alias.normalize(value)).exists():