diff --git a/migrations/1649193014422_allow-null-profile-ids.js b/migrations/1649193014422_allow-null-profile-ids.js
new file mode 100644
index 00000000..96477e9d
--- /dev/null
+++ b/migrations/1649193014422_allow-null-profile-ids.js
@@ -0,0 +1,19 @@
+/* eslint-disable camelcase */
+
+exports.shorthands = undefined
+
+exports.up = (pgm) => {
+    pgm.alterColumn({ schema: 'public', name: 'squeak_messages' }, 'profile_id', {
+        type: 'bigint',
+        references: { schema: 'public', name: 'squeak_profiles' },
+        referencesConstraintName: 'messages_profile_id_fkey',
+        allowNull: true,
+    })
+
+    pgm.alterColumn({ schema: 'public', name: 'squeak_replies' }, 'profile_id', {
+        type: 'bigint',
+        references: { schema: 'public', name: 'squeak_profiles' },
+        referencesConstraintName: 'replies_profile_id_fkey',
+        allowNull: true,
+    })
+}