diff --git a/byteman/merge_schema_failure_4x.btm b/byteman/merge_schema_failure_4x.btm
index c760ce1fb3..e27a547f71 100644
--- a/byteman/merge_schema_failure_4x.btm
+++ b/byteman/merge_schema_failure_4x.btm
@@ -2,7 +2,7 @@
 # Inject node failure on merge schema exit.
 #
 RULE inject node failure on merge schema exit
-CLASS org.apache.cassandra.schema.SchemaManager
+CLASS org.apache.cassandra.schema.Schema
 METHOD mergeAndUpdateVersion
 AT EXIT
 # set flag to only run this rule once.