diff --git a/src/lastore-upgrade-query/upgrade_query.cc b/src/lastore-upgrade-query/upgrade_query.cc
index 145a0eec8..f597772dd 100644
--- a/src/lastore-upgrade-query/upgrade_query.cc
+++ b/src/lastore-upgrade-query/upgrade_query.cc
@@ -33,7 +33,7 @@ bool UpgradePackage::Valid() const {
     }
     
     // Check uint64_t fields - they should not be 0
-    if (Size == 0 || InstalledSize == 0) {
+    if (Size == 0) {
         return false;
     }