diff --git a/pkg/storagesvc/archivePruner.go b/pkg/storagesvc/archivePruner.go
index 56a9ad0e..63c22995 100644
--- a/pkg/storagesvc/archivePruner.go
+++ b/pkg/storagesvc/archivePruner.go
@@ -26,7 +26,6 @@ import (
 
 	"github.com/fission/fission/pkg/crd"
 	"github.com/fission/fission/pkg/generated/clientset/versioned"
-	"github.com/fission/fission/pkg/utils"
 	"github.com/fission/fission/pkg/utils/manager"
 )
 
@@ -91,36 +90,36 @@ func (pruner *ArchivePruner) getOrphanArchives(ctx context.Context) {
 	archivesRefByPkgs := make([]string, 0)
 	var archiveID string
 
-	// get all pkgs from kubernetes
-	for _, namespace := range utils.DefaultNSResolver().Snapshot() {
-		pkgList, err := pruner.crdClient.CoreV1().Packages(namespace).List(ctx, metav1.ListOptions{})
-		if err != nil {
-			pruner.logger.Error("error getting package list from kubernetes", zap.Error(err))
-			return
-		}
+	// get all pkgs from kubernetes across ALL namespaces (including tenant namespaces)
+	// Fix: DefaultNSResolver().Snapshot() returns only fission-registered namespaces,
+	// not tenant namespaces (fission-*). Use NamespaceAll to scan everything.
+	pkgList, err := pruner.crdClient.CoreV1().Packages(metav1.NamespaceAll).List(ctx, metav1.ListOptions{})
+	if err != nil {
+		pruner.logger.Error("error getting package list from kubernetes", zap.Error(err))
+		return
+	}
 
-		// extract archives referenced by these pkgs
-		for _, pkg := range pkgList.Items {
-			if pkg.Spec.Deployment.URL != "" {
-				archiveID, err = getQueryParamValue(pkg.Spec.Deployment.URL, "id")
-				if err != nil {
-					pruner.logger.Error("error extracting value of archiveID from deployment url",
-						zap.Error(err),
-						zap.String("url", pkg.Spec.Deployment.URL))
-					return
-				}
-				archivesRefByPkgs = append(archivesRefByPkgs, archiveID)
+	// extract archives referenced by these pkgs
+	for _, pkg := range pkgList.Items {
+		if pkg.Spec.Deployment.URL != "" {
+			archiveID, err = getQueryParamValue(pkg.Spec.Deployment.URL, "id")
+			if err != nil {
+				pruner.logger.Error("error extracting value of archiveID from deployment url",
+					zap.Error(err),
+					zap.String("url", pkg.Spec.Deployment.URL))
+				return
 			}
-			if pkg.Spec.Source.URL != "" {
-				archiveID, err = getQueryParamValue(pkg.Spec.Source.URL, "id")
-				if err != nil {
-					pruner.logger.Error("error extracting value of archiveID from source url",
-						zap.Error(err),
-						zap.String("url", pkg.Spec.Source.URL))
-					return
-				}
-				archivesRefByPkgs = append(archivesRefByPkgs, archiveID)
+			archivesRefByPkgs = append(archivesRefByPkgs, archiveID)
+		}
+		if pkg.Spec.Source.URL != "" {
+			archiveID, err = getQueryParamValue(pkg.Spec.Source.URL, "id")
+			if err != nil {
+				pruner.logger.Error("error extracting value of archiveID from source url",
+					zap.Error(err),
+					zap.String("url", pkg.Spec.Source.URL))
+				return
 			}
+			archivesRefByPkgs = append(archivesRefByPkgs, archiveID)
 		}
 	}