diff --git a/Dockerfile b/Dockerfile
index 3c2b22e97..4102d1510 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,4 +29,4 @@ ENV RUN_IN_CONTAINER=true
 EXPOSE 6806
 
 USER siyuan
-ENTRYPOINT [ "/opt/siyuan/kernel" ]
+ENTRYPOINT ["/opt/siyuan/kernel"]