diff --git a/docs/upgrades/upgrade_7.6.10-7.6.11.pl b/docs/upgrades/upgrade_7.6.10-7.6.11.pl
index 4038b894f..17baf6511 100644
--- a/docs/upgrades/upgrade_7.6.10-7.6.11.pl
+++ b/docs/upgrades/upgrade_7.6.10-7.6.11.pl
@@ -32,6 +32,7 @@ my $quiet; # this line required
 my $session = start(); # this line required
 hideGalleryAlbums($session);
 removeBrokenWorkflowInstances($session);
+undotBinaryExtensions($session);
 
 # upgrade functions go here
 
@@ -59,6 +60,17 @@ sub hideGalleryAlbums {
     print "DONE!\n" unless $quiet;
 }
 
+#----------------------------------------------------------------------------
+sub undotBinaryExtensions {
+    my $session = shift;
+    print "\tRemoving dots from list of exportBinaryExtensions... " unless $quiet;
+    # and here's our code
+    my $extensions = $session->config->get('exportBinaryExtensions');
+    my @newExtensions = map { s/\.//; $_ } @{ $extensions };
+    $session->config->set('exportBinaryExtensions', \@newExtensions);
+    print "DONE!\n" unless $quiet;
+}
+
 #----------------------------------------------------------------------------
 sub removeBrokenWorkflowInstances {
     my $session = shift;