diff --git a/src/app/shared/components/confirm-email/confirm-email.component.ts b/src/app/shared/components/confirm-email/confirm-email.component.ts
index 54a102a92..fba3a8740 100644
--- a/src/app/shared/components/confirm-email/confirm-email.component.ts
+++ b/src/app/shared/components/confirm-email/confirm-email.component.ts
@@ -41,10 +41,19 @@ export class ConfirmEmailComponent {
     this.actions
       .deleteEmail(this.email.id)
       .pipe(takeUntilDestroyed(this.destroyRef))
-      .subscribe(() => {
-        let showSuccessText = isMerge ? 'home.confirmEmail.merge.emailNotAdded' : 'home.confirmEmail.add.emailNotAdded';
-        this.toastService.showSuccess(showSuccessText, { name: this.email.emailAddress });
-        this.dialogRef.close();
+      .subscribe({
+        next: () => {
+          let showSuccessText = isMerge
+            ? 'home.confirmEmail.merge.emailNotAdded'
+            : 'home.confirmEmail.add.emailNotAdded';
+          this.toastService.showSuccess(showSuccessText, { name: this.email.emailAddress });
+          this.dialogRef.close();
+        },
+        error: () => {
+          let showErrorText = isMerge ? 'home.confirmEmail.merge.denyError' : 'home.confirmEmail.add.denyError';
+          this.toastService.showError(showErrorText, { name: this.email.emailAddress });
+          this.dialogRef.close();
+        },
       });
   }
 
@@ -61,7 +70,11 @@ export class ConfirmEmailComponent {
           this.toastService.showSuccess(showSuccessText, { name: this.email.emailAddress });
           this.dialogRef.close();
         },
-        error: () => this.dialogRef.close(),
+        error: () => {
+          let showErrorText = isMerge ? 'home.confirmEmail.merge.verifyError' : 'home.confirmEmail.add.verifyError';
+          this.toastService.showError(showErrorText, { name: this.email.emailAddress });
+          this.dialogRef.close();
+        },
       });
   }
 }
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index 70caa9767..2fc11f494 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -390,20 +390,24 @@
     },
     "confirmEmail": {
       "merge": {
-        "title": "Merge account",
+        "title": "Merge account?",
         "description": "Would you like to merge ",
         "description2": "into your account? This action is irreversible.",
         "goToEmails": "Merge account",
         "emailNotAdded": "{{name}} has not been merged into your account.",
-        "emailVerified": "{{name}} has been merged into your account."
+        "emailVerified": "{{name}} has been merged into your account.",
+        "verifyError": "There was a problem merging {{name}} into your account.",
+        "denyError": "There was a problem canceling the request to merge {{name}} into your account."
       },
       "add": {
-        "title": "Add alternative email",
+        "title": "Add alternative email?",
         "description": "Do you want to add ",
         "description2": "to your profile ?",
         "goToEmails": "Add email",
         "emailNotAdded": "{{name}} has not been added to your account.",
-        "emailVerified": "{{name}} has been added to your account."
+        "emailVerified": "{{name}} has been added to your account.",
+        "verifyError": "There was a problem adding {{name} to your account.",
+        "denyError": "There was a problem canceling the request to add {{name}} to your account."
       }
     }
   },