diff --git a/macros/deprecated/problemRandomize.pl b/macros/deprecated/problemRandomize.pl
index a71eab249..7ea9474b9 100644
--- a/macros/deprecated/problemRandomize.pl
+++ b/macros/deprecated/problemRandomize.pl
@@ -166,8 +166,10 @@ sub new {
 		when         => "correct",
 		onlyAfterDue => 1,
 		style        => "Button",
-		styleName    =>
-			($main::inputs_ref->{effectiveUser} ne $main::inputs_ref->{user} ? "checkAnswers" : "submitAnswers"),
+		styleName    => (
+			!$main::inputs_ref->{effectiveUser}
+				|| ($main::inputs_ref->{effectiveUser} ne $main::inputs_ref->{user}) ? "checkAnswers" : "submitAnswers"
+		),
 		label         => undef,
 		buttonLabel   => $main::PG->maketext("Get a new version of this problem"),
 		checkboxLabel => $main::PG->maketext("Get a new version of this problem"),