diff --git a/mysql-test/suite/period/r/update.result b/mysql-test/suite/period/r/update.result
index b86537fc9fb..05d1a2eb6d3 100644
--- a/mysql-test/suite/period/r/update.result
+++ b/mysql-test/suite/period/r/update.result
@@ -274,3 +274,10 @@ drop function f;
 drop function g;
 drop function h;
 drop procedure log;
+#
+# MDEV-21471 ER_CRASHED_ON_USAGE upon UPDATE FOR PORTION on Aria table
+#
+create table t1 (s date, e date, period for app(s,e), f varchar(8)) engine=aria row_format=fixed;
+insert into t1 values ('2024-05-13','2026-03-25','foo');
+update t1 for portion of app from '2024-04-02' to '2026-03-15' set f = 'bar';
+drop table t1;
diff --git a/mysql-test/suite/period/t/update.test b/mysql-test/suite/period/t/update.test
index 5730387dfda..0f54dd80eec 100644
--- a/mysql-test/suite/period/t/update.test
+++ b/mysql-test/suite/period/t/update.test
@@ -163,3 +163,13 @@ drop function f;
 drop function g;
 drop function h;
 drop procedure log;
+
+--echo #
+--echo # MDEV-21471 ER_CRASHED_ON_USAGE upon UPDATE FOR PORTION on Aria table
+--echo #
+create table t1 (s date, e date, period for app(s,e), f varchar(8)) engine=aria row_format=fixed;
+insert into t1 values ('2024-05-13','2026-03-25','foo');
+update t1 for portion of app from '2024-04-02' to '2026-03-15' set f = 'bar';
+
+# cleanup
+drop table t1;
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index af09675d917..0d2860de19f 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -465,6 +465,7 @@ int mysql_update(THD *thd,
       my_error(ER_NOT_CONSTANT_EXPRESSION, MYF(0), "FOR PORTION OF");
       DBUG_RETURN(true);
     }
+    table->no_cache= true;
   }
 
   old_covering_keys= table->covering_keys;		// Keys used in WHERE