diff --git a/src-ui/src/app/components/manage/mail/mail.component.html b/src-ui/src/app/components/manage/mail/mail.component.html
index 2eb95fabd..e6d77b320 100644
--- a/src-ui/src/app/components/manage/mail/mail.component.html
+++ b/src-ui/src/app/components/manage/mail/mail.component.html
@@ -170,8 +170,8 @@
               </div>
               <div class="btn-group">
                 <div *pngxIfPermissions="{ action: PermissionAction.View, type: PermissionType.ProcessedMail }">
-                  <button class="btn btn-sm btn-outline-secondary" type="button" (click)="viewProcessedMails(rule)">
-                    <i-bs width="1em" height="1em" name="clock-history"></i-bs>&nbsp;<ng-container i18n>Processed Mails</ng-container>
+                  <button class="btn btn-sm btn-outline-secondary" type="button" (click)="viewProcessedMail(rule)">
+                    <i-bs width="1em" height="1em" name="clock-history"></i-bs>&nbsp;<ng-container i18n>Processed Mail</ng-container>
                   </button>
                 </div>
               </div>
diff --git a/src-ui/src/app/components/manage/mail/mail.component.spec.ts b/src-ui/src/app/components/manage/mail/mail.component.spec.ts
index a922754f8..38293aca9 100644
--- a/src-ui/src/app/components/manage/mail/mail.component.spec.ts
+++ b/src-ui/src/app/components/manage/mail/mail.component.spec.ts
@@ -414,7 +414,7 @@ describe('MailComponent', () => {
     completeSetup()
     let modal: NgbModalRef
     modalService.activeInstances.subscribe((refs) => (modal = refs[0]))
-    component.viewProcessedMails(mailRules[0] as MailRule)
+    component.viewProcessedMail(mailRules[0] as MailRule)
     const dialog = modal.componentInstance as any
     expect(dialog.rule).toEqual(mailRules[0])
   })
diff --git a/src-ui/src/app/components/manage/mail/mail.component.ts b/src-ui/src/app/components/manage/mail/mail.component.ts
index f664b6276..825ca1ffd 100644
--- a/src-ui/src/app/components/manage/mail/mail.component.ts
+++ b/src-ui/src/app/components/manage/mail/mail.component.ts
@@ -348,7 +348,7 @@ export class MailComponent
     )
   }
 
-  viewProcessedMails(rule: MailRule) {
+  viewProcessedMail(rule: MailRule) {
     const modal = this.modalService.open(ProcessedMailDialogComponent, {
       backdrop: 'static',
       size: 'xl',