diff --git a/libraries/AC_Sprayer/AC_Sprayer.cpp b/libraries/AC_Sprayer/AC_Sprayer.cpp
index 73aebaa0d9..9beb23ce5f 100644
--- a/libraries/AC_Sprayer/AC_Sprayer.cpp
+++ b/libraries/AC_Sprayer/AC_Sprayer.cpp
@@ -13,7 +13,7 @@ const AP_Param::GroupInfo AC_Sprayer::var_info[] = {
     // @Description: Allows you to enable (1) or disable (0) the sprayer
     // @Values: 0:Disabled,1:Enabled
     // @User: Standard
-    AP_GROUPINFO("ENABLE",      0,  AC_Sprayer, _enabled, 0),
+    AP_GROUPINFO_FLAGS("ENABLE", 0, AC_Sprayer, _enabled, 0, AP_PARAM_FLAG_ENABLE),
 
     // @Param: PUMP_RATE
     // @DisplayName: Pump speed