Scattermapbox hover text not displaying for all points

My problem is that i am trying to add custom hover text to a plotly scattermapbox in R. I have found that I can include the text that I want without specifying hoverinfo = 'text', however this gives me unwanted output (i.e. longitude and latitude, see “Map” example below). When i specify the hoverinfo argument, the desired text does not display for all points. Can anyone help me get the custom hover text without the additional information in the tooltip?

library(plotly)

Sys.setenv('MAPBOX_TOKEN' = 'mapbox_token' )

Test <- data.frame(
Postcode = c(801, 820, 820, 822, 822),
Name_Organisation = c("Google", "Apple", "Microsoft","IBM","Rstudio"),
Org_Type = c("Training Provider","National Laboratory & Testing Facility","National Laboratory & Testing Facility","National Laboratory & Testing Facility", "Training Provider"),
State = c("NT","NT","NT","NT","NT"),
Latitude = c(-12.80081,-12.41066,-12.40957,-12.79939,-12.89939),
Longitude = c(130.9598,130.8604,130.8598,131.1294,131.1294),
RDOrgCap = c("Training Centres & Facilities","Testing facilities (public & private)","Testing facilities (public & private)","Testing facilities (public & private)","Testing facilities (public & private)")
)

basic <- list(method = "relayout",
              args = list(list(mapbox.style = "basic")),
              label = "Basic")

dark <- list(method = "relayout",
             args = list(list(mapbox.style = "dark")),
             label = "Dark")

satellite <- list(method = "relayout",
                  args = list(list(mapbox.style = "satellite")),
                  label = "Satellite")  

#Hovertext works
Map <- plot_mapbox(data = Test, lon=~Longitude, lat = ~Latitude, type = "scattermapbox", mode = "markers",split = ~RDOrgCap,text = ~paste("State: ",State,"<br>","Region (Postcode): ",Postcode,"<br>", "Organisation Name: ",Name_Organisation, "<br>", "Organisation Type: ",Org_Type,sep = "" )) %>%
  layout(mapbox = list(zoom = 3.5,
                       center = list(lat =-27 ,
                                     lon =133)),  legend = list(opacity= 1)
  ) %>%
  layout(updatemenus = list(list(x = -0.01,
                                 y = 1,buttons= list(basic,dark,satellite))))


Map

#Hovertext does not work
Map_1 <- plot_mapbox(data = Test, lon=~Longitude, lat = ~Latitude, type = "scattermapbox", mode = "markers", hoverinfo = 'text',split = ~RDOrgCap,text = ~paste("State: ",State,"<br>","Region (Postcode): ",Postcode,"<br>", "Organisation Name: ",Name_Organisation, "<br>", "Organisation Type: ",Org_Type,sep = "" )) %>%
  layout(mapbox = list(zoom = 3.5,
                       center = list(lat =-27 ,
                                     lon =133)),  legend = list(opacity= 1)
  ) %>%
  layout(updatemenus = list(list(x = -0.01,
                                 y = 1,buttons= list(basic,dark,satellite))))


Map_1