diff --git a/Configuration.hpp b/Configuration.hpp
index a6f5cdc35..3203fd08d 100644
--- a/Configuration.hpp
+++ b/Configuration.hpp
@@ -189,8 +189,8 @@ public:
   bool highlight_DXcall () const;
   bool highlight_DXgrid () const;
  
-//                                      0       1      2         3       4       5         6       7     8
-  enum class SpecialOperatingActivity {NONE, NA_VHF, EU_VHF, FIELD_DAY, RTTY, WW_DIGI, ARRL_DIGI, FOX, HOUND};
+//                                      0       1      2         3       4       5      6     7        8
+  enum class SpecialOperatingActivity {NONE, NA_VHF, EU_VHF, FIELD_DAY, RTTY, WW_DIGI, FOX, HOUND, ARRL_DIGI};
   SpecialOperatingActivity special_op_id () const;
 
   struct CalibrationParams