Fix release announcement filename
diff --git a/site/_docs/go_history.md b/site/_docs/go_history.md
index 7eb323d..4b4b858 100644
--- a/site/_docs/go_history.md
+++ b/site/_docs/go_history.md
@@ -66,6 +66,7 @@
   Update release script to check ending copyright year in NOTICE file
 * [<a href="https://issues.apache.org/jira/browse/CALCITE-2534">CALCITE-2534</a>]
   Update release script to check that AVATICA_VER are the same in both gen-protobuf.sh and gen-protobuf.bat
+* Fix 3.1.0 release annoucement filename
 
 Web site and documentation
 
diff --git a/site/_posts/2018-09-10-release avatica-go-3.1.0.md b/site/_posts/2018-09-10-release-avatica-go-3.1.0.md
similarity index 100%
rename from site/_posts/2018-09-10-release avatica-go-3.1.0.md
rename to site/_posts/2018-09-10-release-avatica-go-3.1.0.md