diff --git a/internal/database/schema.sql b/internal/database/schema.sql
index 64b03a0..bc03da2 100644
--- a/internal/database/schema.sql
+++ b/internal/database/schema.sql
@@ -130,7 +130,7 @@ CREATE TABLE IF NOT EXISTS uploads (
     size INTEGER NOT NULL,
     duration_ms INTEGER NOT NULL,
     FOREIGN KEY (blob_hash) REFERENCES blobs(blob_hash),
-    FOREIGN KEY (snapshot_id) REFERENCES snapshots(id)
+    FOREIGN KEY (snapshot_id) REFERENCES snapshots(id) ON DELETE CASCADE
 );
 
 -- Index for efficient snapshot lookups