diff --git a/account/account.go b/account/account.go
index 132421b..3a4228b 100644
--- a/account/account.go
+++ b/account/account.go
@@ -202,7 +202,7 @@ func (s AccountServiceDefault) VerifyEmail(email string, token string) error {
 
 	if result.Error != nil {
 		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
-			return NewAccountError(ErrKeyUserNotFound, result.Error)
+			return NewAccountError(ErrKeyEmailVerificationFailed, result.Error)
 		}
 
 		return NewAccountError(ErrKeyDatabaseOperationFailed, result.Error)
diff --git a/account/errors.go b/account/errors.go
index 3076715..406eeb7 100644
--- a/account/errors.go
+++ b/account/errors.go
@@ -25,8 +25,9 @@ const (
 	ErrKeyHashingFailed         = "ErrHashingFailed"
 
 	// Account update errors
-	ErrKeyAccountUpdateFailed    = "ErrAccountUpdateFailed"
-	ErrKeyAccountAlreadyVerified = "ErrAccountAlreadyVerified"
+	ErrKeyAccountUpdateFailed     = "ErrAccountUpdateFailed"
+	ErrKeyAccountAlreadyVerified  = "ErrAccountAlreadyVerified"
+	ErrKeyEmailVerificationFailed = "ErrEmailVerificationFailed"
 
 	// JWT generation errors
 	ErrKeyJWTGenerationFailed = "ErrJWTGenerationFailed"
@@ -73,8 +74,9 @@ var defaultErrorMessages = map[string]string{
 	ErrKeyLoginFailed:           "Login failed due to an internal error.",
 
 	// Account update errors
-	ErrKeyAccountUpdateFailed:    "Failed to update account information.",
-	ErrKeyAccountAlreadyVerified: "Account is already verified.",
+	ErrKeyAccountUpdateFailed:     "Failed to update account information.",
+	ErrKeyAccountAlreadyVerified:  "Account is already verified.",
+	ErrKeyEmailVerificationFailed: "Failed to verify email address.",
 
 	// JWT generation errors
 	ErrKeyJWTGenerationFailed: "Failed to generate a new JWT token.",
@@ -120,8 +122,9 @@ var (
 		ErrKeyLoginFailed:           http.StatusInternalServerError,
 
 		// Account update errors
-		ErrKeyAccountUpdateFailed:    http.StatusInternalServerError,
-		ErrKeyAccountAlreadyVerified: http.StatusConflict,
+		ErrKeyAccountUpdateFailed:     http.StatusInternalServerError,
+		ErrKeyAccountAlreadyVerified:  http.StatusConflict,
+		ErrKeyEmailVerificationFailed: http.StatusInternalServerError,
 
 		// JWT generation errors
 		ErrKeyJWTGenerationFailed: http.StatusInternalServerError,