diff --git a/lib/alpm/repository.cpp b/lib/alpm/repository.cpp
index ce20042..1721aea 100644
--- a/lib/alpm/repository.cpp
+++ b/lib/alpm/repository.cpp
@@ -650,7 +650,7 @@ bool Repository::hasOutdatedPackages()
     if(maxPackageAge().isInfinity()) {
         return false;
     }
-    auto now = DateTime::gmtNow();
+    const auto now = DateTime::gmtNow();
     for(const auto &pkgEntry : m_packages) {
         if((now - pkgEntry.second->timeStamp()) > maxPackageAge()) {
             return true;