diff --git a/tests/rv64-matching-tool/supported_targets/asterisc-v1.1.2.json b/tests/rv64-matching-tool/supported_targets/asterisc-v1.1.2.json
index d0b51f19..a428ec41 100644
--- a/tests/rv64-matching-tool/supported_targets/asterisc-v1.1.2.json
+++ b/tests/rv64-matching-tool/supported_targets/asterisc-v1.1.2.json
@@ -256,7 +256,8 @@
                                     "0001": "EBREAK"
                                 }
                             ]
-                        }
+                        },
+                        "01": "CSRRW"
                     }
                 ]
             }