diff --git a/src/routes/idaa/(idaa)/+layout.svelte b/src/routes/idaa/(idaa)/+layout.svelte
index 7deae7be..7f25572c 100644
--- a/src/routes/idaa/(idaa)/+layout.svelte
+++ b/src/routes/idaa/(idaa)/+layout.svelte
@@ -149,8 +149,14 @@ $effect(() => {
                 return;
             }
             // Case 1: no UUID, no cached session — non-Novi path, deny normally.
+            // Purge any IDAA data that may have been cached from a previous session.
             $idaa_loc.novi_verified = false;
             novi_verifying = false;
+            db_posts.post.clear().catch(() => {});
+            db_posts.comment.clear().catch(() => {});
+            db_archives.archive.clear().catch(() => {});
+            db_archives.content.clear().catch(() => {});
+            db_events.event.clear().catch(() => {});
             return;
         }