diff --git a/ts/Manager/RoomRow.tsx b/ts/Manager/RoomRow.tsx
index 5ee25a4..2e14c91 100644
--- a/ts/Manager/RoomRow.tsx
+++ b/ts/Manager/RoomRow.tsx
@@ -66,7 +66,7 @@ const RoomRow: React.FC<Props> = (props) => {
 		ev.preventDefault();
 
 		OC.dialogs.confirm(
-			t('bbb', 'Are you sure you want to delete "{name}"? This operation can not be undone.', { name: room.name }),
+			t('bbb', 'Are you sure you want to delete "{name}"? This operation cannot be undone.', { name: room.name }),
 			t('bbb', 'Delete "{name}"?', { name: room.name }),
 			confirmed => {
 				if (confirmed) {
@@ -119,7 +119,7 @@ const RoomRow: React.FC<Props> = (props) => {
 
 	function deleteRecording(recording: Recording) {
 		OC.dialogs.confirm(
-			t('bbb', 'Are you sure you want to delete the recording from "{startDate}"? This operation can not be undone.', { startDate: (new Date(recording.startTime)).toLocaleString() }),
+			t('bbb', 'Are you sure you want to delete the recording from "{startDate}"? This operation cannot be undone.', { startDate: (new Date(recording.startTime)).toLocaleString() }),
 			t('bbb', 'Delete?'),
 			confirmed => {
 				if (confirmed) {