diff --git a/src/core/tilesBackup.js b/src/core/tilesBackup.js
index 1f358f3..915b298 100644
--- a/src/core/tilesBackup.js
+++ b/src/core/tilesBackup.js
@@ -140,7 +140,7 @@ export async function incrementialBackupRedis(
           } else {
             console.log(
               // eslint-disable-next-line max-len
-              `Chunk ${x},${y} of canvas ${id} has invalid length ${curChunk.length}`,
+              `Chunk ${key} in backup-redis has invalid length ${curChunk.length}`,
             );
           }
         }