diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 94f599a2a6..e1ccbbd9b8 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -239,6 +239,7 @@ public static class FeatureFlagKeys
     public const string UseChromiumImporter = "pm-23982-chromium-importer";
     public const string ChromiumImporterWithABE = "pm-25855-chromium-importer-abe";
     public const string SendUIRefresh = "pm-28175-send-ui-refresh";
+    public const string SendEmailOTP = "pm-19051-send-email-verification";
 
     /* Vault Team */
     public const string CipherKeyEncryption = "cipher-key-encryption";