diff --git a/opigno_module.install b/opigno_module.install
index ac1572d..bf0553a 100644
--- a/opigno_module.install
+++ b/opigno_module.install
@@ -334,3 +334,18 @@ function opigno_module_update_9001() {
   _opigno_lms_apply_update('module', 'opigno_module', 'config/optional', ['views.view.groups_list']);
   _opigno_lms_apply_update('module', 'opigno_module', 'config/rewrite', ['views.view.user_admin_people']);
 }
+
+/**
+ * Increase size of the "name" field for "opigno_activity" and "opigno_module".
+ */
+function opigno_module_update_8036() {
+  $definition_update_manager = \Drupal::entityDefinitionUpdateManager();
+
+  $field_storage_definition = $definition_update_manager->getFieldStorageDefinition('name', 'opigno_activity');
+  $field_storage_definition->setSettings(['max_length' => 255]);
+  $definition_update_manager->updateFieldStorageDefinition($field_storage_definition);
+
+  $field_storage_definition = $definition_update_manager->getFieldStorageDefinition('name', 'opigno_module');
+  $field_storage_definition->setSettings(['max_length' => 255]);
+  $definition_update_manager->updateFieldStorageDefinition($field_storage_definition);
+}
diff --git a/src/Entity/OpignoActivity.php b/src/Entity/OpignoActivity.php
index e91c7ac..df3eb49 100644
--- a/src/Entity/OpignoActivity.php
+++ b/src/Entity/OpignoActivity.php
@@ -320,7 +320,7 @@ class OpignoActivity extends RevisionableContentEntityBase implements OpignoActi
       ->setRevisionable(TRUE)
       ->setTranslatable(TRUE)
       ->setSettings([
-        'max_length' => 60,
+        'max_length' => 255,
         'text_processing' => 0,
       ])
       ->setDefaultValue('')
diff --git a/src/Entity/OpignoModule.php b/src/Entity/OpignoModule.php
index 6974872..9d96d64 100644
--- a/src/Entity/OpignoModule.php
+++ b/src/Entity/OpignoModule.php
@@ -842,7 +842,7 @@ class OpignoModule extends RevisionableContentEntityBase implements OpignoModule
       ->setTranslatable(TRUE)
       ->setRequired(TRUE)
       ->setSettings([
-        'max_length' => 50,
+        'max_length' => 255,
         'text_processing' => 0,
       ])
       ->setDefaultValue(NULL)