diff --git a/db/migrations/20201109174049_add_default_values.php b/db/migrations/20201109174049_add_default_values.php
new file mode 100644
index 0000000000000000000000000000000000000000..98ee9c8b17160bfc56add5d0e3e35a58948f8e5e
--- /dev/null
+++ b/db/migrations/20201109174049_add_default_values.php
@@ -0,0 +1,30 @@
+<?php
+
+use Phinx\Migration\AbstractMigration;
+
+class AddDefaultValues extends AbstractMigration
+{
+    public function up()
+    {
+        $this->adapter->execute("ALTER TABLE contreparties ALTER datec SET DEFAULT '0000-00-00 00:00:00';");
+        $this->adapter->execute("ALTER TABLE contreparties ALTER commentaire SET DEFAULT '';");
+
+        $this->adapter->execute("ALTER TABLE dons ALTER datec SET DEFAULT '0000-00-00 00:00:00';");
+        $this->adapter->execute("ALTER TABLE dons ALTER cadeau SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER abo SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER taille SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER public SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER pdf SET DEFAULT \"\";");
+        $this->adapter->execute("ALTER TABLE dons ALTER decimale SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER datee SET DEFAULT '0000-00-00 00:00:00';");
+        $this->adapter->execute("ALTER TABLE dons ALTER pi_x SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER pi_y SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE dons ALTER hash SET DEFAULT \"\";");
+        $this->adapter->execute("ALTER TABLE dons ALTER taille_h SET DEFAULT '0';");
+
+        $this->adapter->execute("ALTER TABLE users ALTER total SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE users ALTER cumul SET DEFAULT '0';");
+        $this->adapter->execute("ALTER TABLE users ALTER pseudo SET DEFAULT \"\";");
+        $this->adapter->execute("ALTER TABLE users ALTER commentaire SET DEFAULT \"\";");
+    }
+}