diff --git a/src/routes/email_signups.rs b/src/routes/email_signups.rs
index 7a364dd0..294d496b 100644
--- a/src/routes/email_signups.rs
+++ b/src/routes/email_signups.rs
@@ -31,7 +31,7 @@ pub struct EmailSignupForm {
 }
 
 fn emails_match(form: &EmailSignupForm) -> Result<(), ValidationError> {
-    if form.email_confirmation == form.email {
+    if form.email_confirmation.to_lowercase().eq(form.email.to_lowercase()) {
         Ok(())
     } else {
         Err(ValidationError::new("emails_match"))
@@ -193,7 +193,7 @@ pub fn signup(
     }
     let signup = EmailSignup::find_by_token(&conn, form.token.clone().into())
         .map_err(|_| Status::NotFound)?;
-    if form.email != signup.email {
+    if !form.email.to_lowercase().eq(signup.email.to_lowercase()) {
         let mut err = ValidationErrors::default();
         err.add("email", ValidationError::new("Email couldn't changed"));
         let form = NewUserForm {