diff --git a/bin/pdf2png.py b/bin/pdf2png.py
index efb44f3..a1e26f7 100755
--- a/bin/pdf2png.py
+++ b/bin/pdf2png.py
@@ -105,6 +105,7 @@ def pdf_to_img(self, chooser_dialog, pdffilepath):
             dialog2.format_secondary_text("{0}".format(err))
             dialog2.run()
             dialog2.destroy()
+            return
         # The output is in the form of page1, page2, .., even though input pages may have been from 3 to 5
         # So we move the output pages in terms of input ones
         # Pages are renamed in reverse order so they do not overlap