diff --git a/app/forms/account.py b/app/forms/account.py
index 72b22c5..ac887f1 100644
--- a/app/forms/account.py
+++ b/app/forms/account.py
@@ -1,7 +1,7 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, PasswordField, BooleanField, TextAreaField, SubmitField, DecimalField, SelectField
 from wtforms.fields.html5 import DateField, EmailField
-from wtforms.validators import DataRequired, Optional, Email, EqualTo
+from wtforms.validators import InputRequired, Optional, Email, EqualTo
 from flask_wtf.file import FileField  # Cuz' wtforms' FileField is shitty
 import app.utils.validators as vd
 
@@ -11,7 +11,7 @@ class RegistrationForm(FlaskForm):
         'Pseudonyme',
         description='Ce nom est définitif !',
         validators=[
-            DataRequired(),
+            InputRequired(),
             vd.name_valid,
             vd.name_available,
         ],
@@ -19,7 +19,7 @@ class RegistrationForm(FlaskForm):
     email = EmailField(
         'Adresse Email',
         validators=[
-            DataRequired(),
+            InputRequired(),
             Email(message="Adresse email invalide."),
             vd.email,
         ],
@@ -27,21 +27,21 @@ class RegistrationForm(FlaskForm):
     password = PasswordField(
         'Mot de passe',
         validators=[
-            DataRequired(),
+            InputRequired(),
             vd.password,
        ],
     )
     password2 = PasswordField(
         'Répéter le mot de passe',
         validators=[
-            DataRequired(),
+            InputRequired(),
             EqualTo('password', message="Les mots de passe doivent être identiques."),
         ],
     )
     guidelines = BooleanField(
         """J'accepte les <a href="#">CGU</a>""",
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
     )
     newsletter = BooleanField(
@@ -128,14 +128,14 @@ class DeleteAccountForm(FlaskForm):
     delete = BooleanField(
         'Confirmer la suppression',
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
         description='Attention, cette opération est irréversible !'
     )
     old_password = PasswordField(
         'Mot de passe',
         validators=[
-            DataRequired(),
+            InputRequired(),
             vd.old_password,
         ],
     )
@@ -268,7 +268,7 @@ class AdminDeleteAccountForm(FlaskForm):
     delete = BooleanField(
         'Confirmer la suppression',
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
         description='Attention, cette opération est irréversible !',
     )
diff --git a/app/forms/forum.py b/app/forms/forum.py
index 01480ff..328ff07 100644
--- a/app/forms/forum.py
+++ b/app/forms/forum.py
@@ -1,10 +1,10 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, SubmitField, TextAreaField, MultipleFileField
-from wtforms.validators import DataRequired, Length
+from wtforms.validators import InputRequired, Length
 import app.utils.validators as vd
 
 class CommentForm(FlaskForm):
-    message = TextAreaField('Message', validators=[DataRequired()])
+    message = TextAreaField('Message', validators=[InputRequired()])
     attachments = MultipleFileField('Pièces-jointes',
         validators=[vd.file.optional, vd.file.count, vd.file.extension,
             vd.file.size, vd.file.namelength])
@@ -13,7 +13,7 @@ class CommentForm(FlaskForm):
 
 class AnonymousCommentForm(CommentForm):
     pseudo = StringField('Pseudo',
-        validators=[DataRequired(), vd.name_valid, vd.name_available])
+        validators=[InputRequired(), vd.name_valid, vd.name_available])
 
 class CommentEditForm(CommentForm):
     submit = SubmitField('Modifier')
@@ -24,7 +24,7 @@ class AnonymousCommentEditForm(CommentEditForm, AnonymousCommentForm):
 
 class TopicCreationForm(CommentForm):
     title = StringField('Nom du sujet',
-        validators=[DataRequired(), Length(min=3, max=32)])
+        validators=[InputRequired(), Length(min=3, max=32)])
     submit = SubmitField('Créer le sujet')
 
 class AnonymousTopicCreationForm(TopicCreationForm, AnonymousCommentForm):
diff --git a/app/forms/login.py b/app/forms/login.py
index 72bec53..498a319 100644
--- a/app/forms/login.py
+++ b/app/forms/login.py
@@ -1,19 +1,19 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, PasswordField, BooleanField, SubmitField
-from wtforms.validators import DataRequired
+from wtforms.validators import InputRequired
 
 
 class LoginForm(FlaskForm):
     username = StringField(
         'Identifiant', 
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
     )
     password = PasswordField(
         'Mot de passe', 
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
     )
     remember_me = BooleanField(
diff --git a/app/forms/search.py b/app/forms/search.py
index 6ebac62..5ab431f 100644
--- a/app/forms/search.py
+++ b/app/forms/search.py
@@ -1,7 +1,7 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, SubmitField
 from wtforms.fields.html5 import DateField
-from wtforms.validators import DataRequired, Optional
+from wtforms.validators import InputRequired, Optional
 
 
 # TODO: compléter le formulaire de recherche avancée
@@ -9,7 +9,7 @@ class AdvancedSearchForm(FlaskForm):
     q = StringField(
         'Rechercher :', 
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
     )
     date = DateField(
@@ -27,6 +27,6 @@ class SearchForm(FlaskForm):
     q = StringField(
         'Rechercher', 
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
     )
diff --git a/app/forms/trophies.py b/app/forms/trophies.py
index 62825c9..4a77b02 100644
--- a/app/forms/trophies.py
+++ b/app/forms/trophies.py
@@ -1,6 +1,6 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, SubmitField, BooleanField
-from wtforms.validators import DataRequired, Optional
+from wtforms.validators import InputRequired, Optional
 from flask_wtf.file import FileField  # Cuz' wtforms' FileField is shitty
 
 
@@ -8,7 +8,7 @@ class TrophyForm(FlaskForm):
     name = StringField(
         'Nom',
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
     )
     icon = FileField(
@@ -43,7 +43,7 @@ class DeleteTrophyForm(FlaskForm):
     delete = BooleanField(
         'Confirmer la suppression',
         validators=[
-            DataRequired(),
+            InputRequired(),
         ],
         description='Attention, cette opération est irréversible !',
     )