diff --git a/tcl/Search.tcl b/tcl/Search.tcl
index 4c5750ed..9d4100c4 100644
--- a/tcl/Search.tcl
+++ b/tcl/Search.tcl
@@ -396,7 +396,7 @@ define_cmd_args "report_checks" \
      [-sort_by_slack]\
      [-path_group group_name]\
      [-format full|full_clock|full_clock_expanded|short|end|summary]\
-     [-fields [capacitance|slew|input_pin|net]]\
+     [-fields capacitance|slew|input_pin|net]\
      [-digits digits]\
      [-no_line_splits]\
      [> filename] [>> filename]}