diff --git a/R/common.R b/R/common.R
index eed36eed..0859133e 100644
--- a/R/common.R
+++ b/R/common.R
@@ -885,6 +885,7 @@ saveImage <- function(plotName, format, height, width)
           relativePath,
           width = insize[1],
           height = insize[2],
+          onefile = FALSE,
           bg = "transparent"
         )