diff --git a/libraries/AC_Sprayer/AC_Sprayer.cpp b/libraries/AC_Sprayer/AC_Sprayer.cpp
index dcf9c7ff4f..a935f22adc 100644
--- a/libraries/AC_Sprayer/AC_Sprayer.cpp
+++ b/libraries/AC_Sprayer/AC_Sprayer.cpp
@@ -103,8 +103,8 @@ void AC_Sprayer::run(const bool true_false)
 
 void AC_Sprayer::stop_spraying()
 {
-    SRV_Channels::set_output_limit(SRV_Channel::k_sprayer_pump, SRV_Channel::SRV_CHANNEL_LIMIT_MIN);
-    SRV_Channels::set_output_limit(SRV_Channel::k_sprayer_spinner, SRV_Channel::SRV_CHANNEL_LIMIT_MIN);
+    SRV_Channels::set_output_limit(SRV_Channel::k_sprayer_pump, SRV_Channel::Limit::MIN);
+    SRV_Channels::set_output_limit(SRV_Channel::k_sprayer_spinner, SRV_Channel::Limit::MIN);
 
     _flags.spraying = false;
 }