diff --git a/tasks/afc_copyvios.py b/tasks/afc_copyvios.py
index 749edcb..4e6880a 100644
--- a/tasks/afc_copyvios.py
+++ b/tasks/afc_copyvios.py
@@ -207,11 +207,12 @@ class AFCCopyvios(Task):
         query2 = "INSERT INTO cache VALUES (?, DEFAULT, ?, ?)"
         query3 = "INSERT INTO cache_data VALUES (DEFAULT, ?, ?, ?, ?)"
         cache_id = sha256("1:1:" + page.get().encode("utf8")).digest()
-        data = [(cache_id, source.url, source.confidence, source.skipped)
+        buff = buffer(cache_id)
+        data = [(buff, source.url, source.confidence, source.skipped)
                 for source in result.sources]
         with self.conn.cursor() as cursor:
             cursor.execute("START TRANSACTION")
-            cursor.execute(query1, (cache_id,))
-            cursor.execute(query2, (cache_id, result.queries, result.time))
+            cursor.execute(query1, (buff,))
+            cursor.execute(query2, (buff, result.queries, result.time))
             cursor.executemany(query3, data)
             cursor.execute("COMMIT")
diff --git a/tasks/schema/afc_copyvios.sql b/tasks/schema/afc_copyvios.sql
index 04a7845..b93a6d3 100644
--- a/tasks/schema/afc_copyvios.sql
+++ b/tasks/schema/afc_copyvios.sql
@@ -31,7 +31,7 @@ CREATE TABLE `cache_data` (
     `cdata_cache_id` BINARY(32) NOT NULL,
     `cdata_url` VARCHAR(512) NOT NULL,
     `cdata_confidence` FLOAT NOT NULL DEFAULT 0,
-    `cdata_skipped` BOOLEAN NOT NULL DEFAULT "false",
+    `cdata_skipped` BOOLEAN NOT NULL DEFAULT 0,
     PRIMARY KEY (`cdata_id`),
     FOREIGN KEY (`cdata_cache_id`)
         REFERENCES `cache` (`cache_id`)