diff --git a/taiga/projects/issues/models.py b/taiga/projects/issues/models.py
index 5f508343..8e7821a8 100644
--- a/taiga/projects/issues/models.py
+++ b/taiga/projects/issues/models.py
@@ -52,7 +52,7 @@ class Issue(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.
                                          verbose_name=_("modified date"))
     finished_date = models.DateTimeField(null=True, blank=True,
                                          verbose_name=_("finished date"))
-    subject = models.CharField(max_length=500, null=False, blank=False,
+    subject = models.TextField(null=False, blank=False,
                                verbose_name=_("subject"))
     description = models.TextField(null=False, blank=True, verbose_name=_("description"))
     assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
diff --git a/taiga/projects/tasks/models.py b/taiga/projects/tasks/models.py
index 839f986f..a7abd10f 100644
--- a/taiga/projects/tasks/models.py
+++ b/taiga/projects/tasks/models.py
@@ -51,7 +51,7 @@ class Task(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.M
                                          verbose_name=_("modified date"))
     finished_date = models.DateTimeField(null=True, blank=True,
                                          verbose_name=_("finished date"))
-    subject = models.CharField(max_length=500, null=False, blank=False,
+    subject = models.TextField(null=False, blank=False,
                                verbose_name=_("subject"))
     description = models.TextField(null=False, blank=True, verbose_name=_("description"))
     assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,
diff --git a/taiga/projects/userstories/models.py b/taiga/projects/userstories/models.py
index a5acd3ee..827f9974 100644
--- a/taiga/projects/userstories/models.py
+++ b/taiga/projects/userstories/models.py
@@ -80,7 +80,7 @@ class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, mod
                                          verbose_name=_("modified date"))
     finish_date = models.DateTimeField(null=True, blank=True,
                                        verbose_name=_("finish date"))
-    subject = models.CharField(max_length=500, null=False, blank=False,
+    subject = models.TextField(null=False, blank=False,
                                verbose_name=_("subject"))
     description = models.TextField(null=False, blank=True, verbose_name=_("description"))
     assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, blank=True, null=True,