diff --git a/activities/migrations/0020_alter_postattachment_remote_url.py b/activities/migrations/0020_alter_postattachment_remote_url.py
new file mode 100644
index 0000000..4a71adb
--- /dev/null
+++ b/activities/migrations/0020_alter_postattachment_remote_url.py
@@ -0,0 +1,17 @@
+# Generated by Django 4.2.8 on 2024-01-06 05:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("activities", "0019_alter_postattachment_focal_x_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="postattachment",
+            name="remote_url",
+            field=models.CharField(blank=True, max_length=2500, null=True),
+        ),
+    ]
diff --git a/activities/models/post_attachment.py b/activities/models/post_attachment.py
index ed17558..e6d4424 100644
--- a/activities/models/post_attachment.py
+++ b/activities/models/post_attachment.py
@@ -50,7 +50,7 @@ class PostAttachment(StatorModel):
         blank=True,
     )
 
-    remote_url = models.CharField(max_length=500, null=True, blank=True)
+    remote_url = models.CharField(max_length=2500, null=True, blank=True)
 
     # This is the description for images, at least
     name = models.TextField(null=True, blank=True)