diff --git a/plugins/greylisting b/plugins/greylisting
index e10d6ba..edd7324 100644
--- a/plugins/greylisting
+++ b/plugins/greylisting
@@ -286,7 +286,7 @@ sub greylist {
               );
 
     return DECLINED if $self->is_immune();
-    return DECLINED if !$self->is_p0f_match();
+    return DECLINED if !$self->p0f_match();
     return DECLINED if $self->geoip_match();
 
     my $db   = $self->get_db_location();