diff --git a/Software/src/lubeapp.cpp b/Software/src/lubeapp.cpp
index 350ef88..d3a1245 100644
--- a/Software/src/lubeapp.cpp
+++ b/Software/src/lubeapp.cpp
@@ -100,6 +100,7 @@ void RunLubeApp(uint32_t add_milimeters)
 
     case sysStat_Error:
         strcpy_P(globals.systemStatustxt, PSTR("Error"));
+        globals.purgePulses = 0;
         break;
 
     case sysStat_Shutdown: