diff --git a/vizapp/server.R b/vizapp/server.R
index 41d7d7b503d0335209c2479a62ee2bfbbf0e029f..541a58726a6d5953f996cd8c30106415ff3c6ff1 100644
--- a/vizapp/server.R
+++ b/vizapp/server.R
@@ -506,7 +506,7 @@ shinyServer(
       filename = function() { paste0("plot", '.pdf') },
       content = function(file) {
         #ggsave(file = file, plot = plotInput(), device = "pdf")
-        pdf(file)
+        pdf(file, onefile=FALSE)
         plotInput()
         dev.off()
       }