diff --git a/.gitignore b/.gitignore
index fb6bac8..54436ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,8 @@ platforms/
 
 # SQLite databases (handled by daily snapshot cron)
 memory_store.db
+memory_store.db-shm
+memory_store.db-wal
 state.db
 state.db-shm
 state.db-wal
diff --git a/memory_store.db-shm b/memory_store.db-shm
deleted file mode 100644
index 6aaba24..0000000
Binary files a/memory_store.db-shm and /dev/null differ
diff --git a/memory_store.db-wal b/memory_store.db-wal
deleted file mode 100644
index 8da97a4..0000000
Binary files a/memory_store.db-wal and /dev/null differ