diff --git a/testing/update.test b/testing/update.test
index 788bf6434..a0719e042 100755
--- a/testing/update.test
+++ b/testing/update.test
@@ -170,3 +170,18 @@ do_execsql_test_on_specific_db {:memory:} update_cache_full_regression_test_#162
     UPDATE t SET x = randomblob(4096) WHERE rowid = 1;
     SELECT count(*) FROM t;
 } {1}
+
+do_execsql_test_on_specific_db {:memory:} update_index_regression_test {
+    CREATE TABLE t(x, y);
+    CREATE INDEX tx ON t (x);
+    CREATE UNIQUE INDEX tyu ON t (y);
+    INSERT INTO t VALUES (1, 1);
+    SELECT x FROM t; -- uses tx index
+    SELECT y FROM t; -- uses ty index
+    UPDATE t SET x=2, y=2;
+    SELECT x FROM t; -- uses tx index
+    SELECT y FROM t; -- uses ty index    
+} {1
+1
+2
+2}