diff --git a/testbench/tests.vh b/testbench/tests.vh
index bef41ef22..2b8d3a2ec 100644
--- a/testbench/tests.vh
+++ b/testbench/tests.vh
@@ -72,7 +72,8 @@ string coverage64gc[] = '{
   "pmpcfg2",
   "pmppriority",
   "pmpcbo",
-  "pmpadrdecs"
+  "pmpadrdecs",
+  "btbthrash"
 };
 
 string buildroot[] = '{