diff --git a/python-productmd.spec b/python-productmd.spec
index d1c55bcc30e7009643c4a1b9c002c139cca30f89..54713dbfc8bad46dfecb69767818248d41af0a38 100644
--- a/python-productmd.spec
+++ b/python-productmd.spec
@@ -67,7 +67,7 @@ Productmd for python3.
 %{python3_sitelib}/productmd-%{version}-py?.?.egg-info
 
 %changelog
-* Sat` Mar 6 2021 yanan <yanan@huawei.com> - 1.26-2
+* Sat Mar 6 2021 yanan <yanan@huawei.com> - 1.26-2
 - Type:bugfix
 - ID:NA
 - SUG:NA