diff --git a/storage/spider/spd_param.cc b/storage/spider/spd_param.cc
index b77acef57fe9c..5eaf95180488e 100644
--- a/storage/spider/spd_param.cc
+++ b/storage/spider/spd_param.cc
@@ -2701,7 +2701,7 @@ static MYSQL_SYSVAR_UINT(
   "Static thread count of table sts",
   NULL,
   NULL,
-  10,
+  1,
   1,
   4294967295U,
   0
@@ -2720,7 +2720,7 @@ static MYSQL_SYSVAR_UINT(
   "Static thread count of table crd",
   NULL,
   NULL,
-  10,
+  1,
   1,
   4294967295U,
   0