diff --git a/src/components/NewMessageModal.vue b/src/components/NewMessageModal.vue
index 6c9d8a1ddb..bcf91c6c29 100644
--- a/src/components/NewMessageModal.vue
+++ b/src/components/NewMessageModal.vue
@@ -135,12 +135,14 @@ export default {
 
 			if (!data.force && data.attachments.length === 0) {
 				var attachmentMissing = false
-				var lines = toPlain(data.body).value.toLowerCase().split("\n")
+				var lines = toPlain(data.body).value.toLowerCase().split('\n')
+				var wordAttachment = t('mail', 'attachment').toLowerCase()
+				var wordAttached = t('mail', 'attached').toLowerCase()
 				for (let line of lines) {
 					if (line.startsWith('>') || line.startsWith('--')) {
 						break
 					}
-					if (line.includes(t('mail', 'attachment').toLowerCase()) || line.includes(t('mail', 'attached').toLowerCase())) {
+					if (line.includes(wordAttachment) || line.includes(wordAttached)) {
 						attachmentMissing = true
 						break
 					}