diff --git a/www/manager6/Utils.js b/www/manager6/Utils.js
index 68edc275..f681d01d 100644
--- a/www/manager6/Utils.js
+++ b/www/manager6/Utils.js
@@ -545,6 +545,14 @@ Ext.define('PVE.Utils', { utilities: {
 	'snippets': gettext('Snippets')
     },
 
+    volume_is_qemu_backup: function(volid, format) {
+	return format === 'pbs-vm' || volid.match(':backup/vzdump-qemu-');
+    },
+
+    volume_is_lxc_backup: function(volid, format) {
+	return format === 'pbs-ct' || volid.match(':backup/vzdump-(lxc|openvz)-');
+    },
+
     storageSchema: {
 	dir: {
 	    name: Proxmox.Utils.directoryText,
@@ -661,7 +669,7 @@ Ext.define('PVE.Utils', { utilities: {
 		Ext.String.leftPad(data.channel,2, '0') +
 		" ID " + data.id + " LUN " + data.lun;
 	}
-	return data.volid.replace(/^.*:(.*\/)?/,'');
+	return data.volid.replace(/^.*?:(.*?\/)?/,'');
     },
 
     render_serverity: function (value) {
@@ -1337,4 +1345,3 @@ Ext.define('PVE.Utils', { utilities: {
     }
 
 });
-
diff --git a/www/manager6/grid/BackupView.js b/www/manager6/grid/BackupView.js
index 5e73f902..968b1d48 100644
--- a/www/manager6/grid/BackupView.js
+++ b/www/manager6/grid/BackupView.js
@@ -27,17 +27,13 @@ Ext.define('PVE.grid.BackupView', {
 	}
 
 	var vmtypeFilter;
-	if (vmtype === 'openvz') {
+	if (vmtype === 'lxc' || vmtype === 'openvz') {
 	    vmtypeFilter = function(item) {
-		return item.data.volid.match(':backup/vzdump-openvz-');
-	    };
-	} else if (vmtype === 'lxc') {
-	    vmtypeFilter = function(item) {
-		return item.data.volid.match(':backup/vzdump-lxc-');
+		return PVE.Utils.volume_is_lxc_backup(item.data.volid, item.data.format);
 	    };
 	} else if (vmtype === 'qemu') {
 	    vmtypeFilter = function(item) {
-		return item.data.volid.match(':backup/vzdump-qemu-');
+		return PVE.Utils.volume_is_qemu_backup(item.data.volid, item.data.format);
 	    };
 	} else {
 	    throw "unsupported VM type '" + vmtype + "'";
diff --git a/www/manager6/storage/ContentView.js b/www/manager6/storage/ContentView.js
index df6aba16..ffd38fb9 100644
--- a/www/manager6/storage/ContentView.js
+++ b/www/manager6/storage/ContentView.js
@@ -519,9 +519,9 @@ Ext.define('PVE.storage.ContentView', {
 		    },
 		    handler: function(b, e, rec) {
 			var vmtype;
-			if (rec.data.volid.match(/vzdump-qemu-/)) {
+			if (PVE.Utils.volume_is_qemu_backup(rec.data.volid, rec.data.format)) {
 			    vmtype = 'qemu';
-			} else if (rec.data.volid.match(/vzdump-openvz-/) || rec.data.volid.match(/vzdump-lxc-/)) {
+			} else if (PVE.Utils.volume_is_lxc_backup(rec.data.volid, rec.data.format)) {
 			    vmtype = 'lxc';
 			} else {
 			    return;