diff --git a/rsconf/package_data/rsconf/rsconf.sh b/rsconf/package_data/rsconf/rsconf.sh
index f9ecd20b..898d961d 100644
--- a/rsconf/package_data/rsconf/rsconf.sh
+++ b/rsconf/package_data/rsconf/rsconf.sh
@@ -271,7 +271,7 @@ rsconf_install_perl_rpm() {
         fi
         install_info "$rpm_version: rpm is modified, reinstalling"
         install_cmd=reinstall
-    elif rsconf_is_perl_rpm_rollback "$rpm_base" "$prev_version" "$rpm_version"; then
+    elif rsconf_is_perl_rpm_rollback "$prev_version" "$rpm_version"; then
         install_info "$rpm_version older than $prev_version, downgrading"
         install_cmd=downgrade
     fi