diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -382,12 +382,6 @@
                               {"support", RPCArg::Type::STR, true},
                           },
                           true},
-                         {"rules",
-                          RPCArg::Type::ARR,
-                          {
-                              {"support", RPCArg::Type::STR, true},
-                          },
-                          true},
                      },
                      true,
                      "\"template_request\""},