diff --git a/webclient/src/Account.js b/webclient/src/Account.js
index ce0a62b..9c4c4d1 100644
--- a/webclient/src/Account.js
+++ b/webclient/src/Account.js
@@ -126,7 +126,8 @@ export function AccountForm(props) {
 	const handleSubmit = (e) => {
 		if (loading) return;
 		setLoading(true);
-		requester('/members/' + member.id + '/', 'PATCH', token, input)
+		const data = { ...input, email: input.email.toLowerCase() };
+		requester('/members/' + member.id + '/', 'PATCH', token, data)
 		.then(res => {
 			setError({});
 			refreshUser();
diff --git a/webclient/src/Admin.js b/webclient/src/Admin.js
index 6e15c2c..0fc8bc3 100644
--- a/webclient/src/Admin.js
+++ b/webclient/src/Admin.js
@@ -413,7 +413,8 @@ export function AdminMemberForm(props) {
 		if (loading) return;
 		setLoading(true);
 		setSuccess(false);
-		requester('/members/' + id + '/', 'PATCH', token, input)
+		const data = { ...input, email: input.email.toLowerCase() };
+		requester('/members/' + id + '/', 'PATCH', token, data)
 		.then(res => {
 			setLoading(false);
 			setSuccess(true);
diff --git a/webclient/src/LoginSignup.js b/webclient/src/LoginSignup.js
index 3057bdf..d526b69 100644
--- a/webclient/src/LoginSignup.js
+++ b/webclient/src/LoginSignup.js
@@ -54,7 +54,7 @@ export function LoginForm(props) {
 };
 
 export function SignupForm(props) {
-	const [input, setInput] = useState({});
+	const [input, setInput] = useState({ email: '' });
 	const [error, setError] = useState({});
 	const [loading, setLoading] = useState(false);
 
@@ -72,7 +72,8 @@ export function SignupForm(props) {
 		if (loading) return;
 		setLoading(true);
 		input.username = genUsername();
-		requester('/registration/', 'POST', '', input)
+		const data = { ...input, email: input.email.toLowerCase() };
+		requester('/registration/', 'POST', '', data)
 		.then(res => {
 			setError({});
 			props.setTokenCache(res.key);