diff --git a/src/components/localeSwitch/LocaleSwitch.tsx b/src/components/localeSwitch/LocaleSwitch.tsx
index a23ee1c54..12299a8e8 100644
--- a/src/components/localeSwitch/LocaleSwitch.tsx
+++ b/src/components/localeSwitch/LocaleSwitch.tsx
@@ -113,6 +113,7 @@ export const LocaleSwitch: React.FC<LocaleSwitchProp> = ({
 								height={iconSize}
 								className="navigation__icon__filled"
 								color="inherit"
+								style={{ width: 'auto', height: 'auto' }}
 							/>
 						</>
 					)}{' '}
diff --git a/src/components/localeSwitch/localeSwitch.styles.scss b/src/components/localeSwitch/localeSwitch.styles.scss
index d21ec07c2..131aceda3 100644
--- a/src/components/localeSwitch/localeSwitch.styles.scss
+++ b/src/components/localeSwitch/localeSwitch.styles.scss
@@ -27,4 +27,8 @@
 			font-weight: $font-weight-medium;
 		}
 	}
+
+	.select__input__menu-portal {
+		z-index: 1000;
+	}
 }
diff --git a/src/components/sessionsListItem/SessionListItemComponent.tsx b/src/components/sessionsListItem/SessionListItemComponent.tsx
index 856a8c908..ca288065b 100644
--- a/src/components/sessionsListItem/SessionListItemComponent.tsx
+++ b/src/components/sessionsListItem/SessionListItemComponent.tsx
@@ -95,7 +95,6 @@ export const SessionListItemComponent = ({
 			ALIAS_MESSAGE_TYPES.MASTER_KEY_LOST
 	);
 	const [plainTextLastMessage, setPlainTextLastMessage] = useState(null);
-	const topicSession = activeSession.item?.topic as TopicSessionInterface;
 
 	const { autoSelectPostcode } =
 		consultingType?.registration ||
@@ -348,10 +347,6 @@ export const SessionListItemComponent = ({
 		sessionTopic = activeSession.user.username;
 	}
 
-	const showConsultingType =
-		consultingType && !tenantData?.settings?.featureTopicsEnabled;
-	const zipCodeSlash = showConsultingType ? '/ ' : '';
-
 	return (
 		<div
 			onClick={handleOnClick}
@@ -384,16 +379,14 @@ export const SessionListItemComponent = ({
 						</div>
 					) : (
 						<div className="sessionsListItem__consultingType">
-							{topic?.name ? `${topic.name} ` : ''}
-							{activeSession.item.consultingType !== 1 &&
-							!isAsker &&
+							{!isAsker &&
 							!activeSession.isLive &&
 							!autoSelectPostcode
-								? zipCodeSlash + activeSession.item.postcode
+								? activeSession.item.postcode
 								: null}
 						</div>
 					)}
-					{topicSession?.id !== undefined && topicSession.name && (
+					{topic?.name && (
 						<div
 							className="sessionsListItem__topic"
 							style={{
@@ -401,7 +394,7 @@ export const SessionListItemComponent = ({
 									tenantData?.theming?.primaryColor
 							}}
 						>
-							{topicSession?.name}
+							{topic.name}
 						</div>
 					)}
 					<div className="sessionsListItem__date">
diff --git a/src/extensions/components/legalPageWrapper/legalPageWrapper.styles.scss b/src/extensions/components/legalPageWrapper/legalPageWrapper.styles.scss
index 58105e7de..e6c6cbaa4 100644
--- a/src/extensions/components/legalPageWrapper/legalPageWrapper.styles.scss
+++ b/src/extensions/components/legalPageWrapper/legalPageWrapper.styles.scss
@@ -6,6 +6,7 @@
 	}
 
 	.template {
+		width: 100%;
 		max-width: 700px;
 
 		h2,
diff --git a/src/extensions/components/registration/Registration.tsx b/src/extensions/components/registration/Registration.tsx
index 6122531b6..5cc996499 100644
--- a/src/extensions/components/registration/Registration.tsx
+++ b/src/extensions/components/registration/Registration.tsx
@@ -32,7 +32,8 @@ import {
 	registrationSessionStorageKey,
 	RegistrationData,
 	NotificationsContext,
-	NOTIFICATION_TYPE_ERROR
+	NOTIFICATION_TYPE_ERROR,
+	LocaleContext
 } from '../../../globalState';
 import { GlobalComponentContext } from '../../../globalState/provider/GlobalComponentContext';
 import {
@@ -83,6 +84,7 @@ export const Registration = () => {
 	} = useContext(RegistrationContext);
 	const { consultant: preselectedConsultant } = useContext(UrlParamsContext);
 	const { tenant } = useContext(TenantContext);
+	const { locale } = useContext(LocaleContext);
 
 	const [stepData, setStepData] = useState<Partial<RegistrationData>>({});
 	const [redirectOverlayActive, setRedirectOverlayActive] =
@@ -185,7 +187,7 @@ export const Registration = () => {
 			agencyId: registrationData.agency.id.toString(),
 			postcode: registrationData.zipcode,
 			termsAccepted: 'true',
-			preferredLanguage: 'de',
+			preferredLanguage: locale || 'de',
 			consultingType: registrationData.agency.consultingType,
 			...(preselectedConsultant
 				? { consultantId: preselectedConsultant?.consultantId }
@@ -222,7 +224,8 @@ export const Registration = () => {
 		settings.multitenancyWithSingleDomainEnabled,
 		tenant,
 		addNotification,
-		t
+		t,
+		locale
 	]);
 
 	const stepPaths = useMemo(
@@ -356,6 +359,11 @@ export const Registration = () => {
 												disabled={disabledNextButton}
 												variant="contained"
 												onClick={onRegisterClick}
+												type={
+													disabledNextButton
+														? 'button'
+														: 'submit'
+												}
 											>
 												{t('registration.register')}
 											</Button>
@@ -366,6 +374,11 @@ export const Registration = () => {
 												variant="contained"
 												onClick={onNextClick}
 												sx={{ width: 'unset' }}
+												type={
+													disabledNextButton
+														? 'button'
+														: 'submit'
+												}
 											>
 												{t('registration.next')}
 											</Button>
diff --git a/src/extensions/components/registration/accountData/AccountData.tsx b/src/extensions/components/registration/accountData/AccountData.tsx
index 86cd33c09..45e4d6167 100644
--- a/src/extensions/components/registration/accountData/AccountData.tsx
+++ b/src/extensions/components/registration/accountData/AccountData.tsx
@@ -200,6 +200,7 @@ export const AccountData: VFC<{
 				}
 				onInputChange={setRepeatPassword}
 				value={repeatPassword}
+				info="&nbsp;"
 				label={t('registration.account.repeatPassword.label')}
 				isValueValid={async (val) =>
 					val === password && password.length > 0
@@ -209,7 +210,7 @@ export const AccountData: VFC<{
 					'registration.account.repeatPassword.success'
 				)}
 			/>
-			<FormGroup sx={{ mt: '40px' }}>
+			<FormGroup sx={{ mt: '20px' }}>
 				<FormControlLabel
 					onClick={() => {
 						setDataProtectionChecked(!dataProtectionChecked);
diff --git a/src/extensions/components/registration/agencySelection/AgencySelectionResults.tsx b/src/extensions/components/registration/agencySelection/AgencySelectionResults.tsx
index 5c3b43f11..bc5acd690 100644
--- a/src/extensions/components/registration/agencySelection/AgencySelectionResults.tsx
+++ b/src/extensions/components/registration/agencySelection/AgencySelectionResults.tsx
@@ -50,11 +50,14 @@ export const AgencySelectionResults = ({
 	const { setDisabledNextButton, registrationData } =
 		useContext(RegistrationContext);
 	const { consultant: preselectedConsultant } = useContext(UrlParamsContext);
-
 	const [selectedAgency, setSelectedAgency] = useState<AgencyDataInterface>(
 		registrationData?.agency
 	);
 
+	const onlyExternalAgencies = results?.every((agency) => agency.external);
+	const isSingleResultAndNotOnlyExternal =
+		results?.length === 1 && !onlyExternalAgencies;
+
 	useEffect(() => {
 		if (
 			// only external agencies
@@ -81,11 +84,7 @@ export const AgencySelectionResults = ({
 			return;
 		}
 
-		if (
-			// invalid agencyId, needs to be removed
-			selectedAgency &&
-			results?.length === 0
-		) {
+		if (results?.length === 0) {
 			setDisabledNextButton(true);
 			onChange({
 				agency: undefined
@@ -104,8 +103,6 @@ export const AgencySelectionResults = ({
 		}
 	}, [selectedAgency, results, onChange, setDisabledNextButton, zipcode]);
 
-	const onlyExternalAgencies = results?.every((agency) => agency.external);
-
 	return (
 		<>
 			{!!results && !preselectedConsultant && (
@@ -217,7 +214,7 @@ export const AgencySelectionResults = ({
 			)}
 
 			{/* one Result */}
-			{results?.length === 1 && !onlyExternalAgencies && (
+			{isSingleResultAndNotOnlyExternal && (
 				<FormControl sx={{ width: '100%' }}>
 					<RadioGroup
 						data-cy="agency-selection-radio-group"
diff --git a/src/extensions/components/registration/topicSelection/TopicSelection.tsx b/src/extensions/components/registration/topicSelection/TopicSelection.tsx
index 4eaafd865..f40221e5c 100644
--- a/src/extensions/components/registration/topicSelection/TopicSelection.tsx
+++ b/src/extensions/components/registration/topicSelection/TopicSelection.tsx
@@ -367,6 +367,7 @@ const TopicSelect = ({
 				value={topic?.id}
 				control={
 					<Radio
+						tabIndex={0}
 						onClick={onChange}
 						checked={checked}
 						checkedIcon={
diff --git a/src/extensions/components/registration/zipcodeInput/ZipcodeInput.tsx b/src/extensions/components/registration/zipcodeInput/ZipcodeInput.tsx
index 4f132b2a9..5a31e1c81 100644
--- a/src/extensions/components/registration/zipcodeInput/ZipcodeInput.tsx
+++ b/src/extensions/components/registration/zipcodeInput/ZipcodeInput.tsx
@@ -25,7 +25,11 @@ export const ZipcodeInput: VFC<{
 	useEffect(() => {
 		if (REGISTRATION_DATA_VALIDATION.zipcode.validation(value)) {
 			setDisabledNextButton(false);
-			onChange({ zipcode: value });
+			onChange({
+				zipcode: value,
+				agencyId: undefined,
+				agency: undefined
+			});
 		} else {
 			setDisabledNextButton(true);
 		}
diff --git a/src/globalState/provider/LocaleProvider.tsx b/src/globalState/provider/LocaleProvider.tsx
index 26d5a5eba..3d3f6133f 100644
--- a/src/globalState/provider/LocaleProvider.tsx
+++ b/src/globalState/provider/LocaleProvider.tsx
@@ -18,7 +18,9 @@ export function LocaleProvider(props) {
 	const [initLocale, setInitLocale] = useState(null);
 	const { informal } = useContext(InformalContext);
 	const [locales, setLocales] = useState([]);
-	const [locale, setLocale] = useState(null);
+	const [locale, setLocale] = useState(
+		localStorage.getItem(STORAGE_KEY_LOCALE) || null
+	);
 
 	useEffect(() => {
 		// If using the tenant service we should load first the tenant because we need the
diff --git a/src/globalState/provider/RegistrationProvider.tsx b/src/globalState/provider/RegistrationProvider.tsx
index e714e6a7f..b54b67e57 100644
--- a/src/globalState/provider/RegistrationProvider.tsx
+++ b/src/globalState/provider/RegistrationProvider.tsx
@@ -74,6 +74,7 @@ export function RegistrationProvider({ children }: PropsWithChildren<{}>) {
 
 	const { url } = useRouteMatch();
 
+	const [loading, setLoading] = useState<boolean>(true);
 	const [disabledNextButton, setDisabledNextButton] = useState<boolean>(true);
 	const [hasTopicError, setHasTopicError] = useState<boolean>(false);
 	const [hasAgencyError, setHasAgencyError] = useState<boolean>(false);
@@ -144,6 +145,7 @@ export function RegistrationProvider({ children }: PropsWithChildren<{}>) {
 		(async () => {
 			const registrationData =
 				getSessionStorageData() as RegistrationData;
+
 			if (registrationData.mainTopicId) {
 				registrationData.mainTopic = await apiGetTopicById(
 					registrationData.mainTopicId
@@ -161,6 +163,7 @@ export function RegistrationProvider({ children }: PropsWithChildren<{}>) {
 				);
 			}
 			setRegistrationData(registrationData);
+			setLoading(false);
 		})();
 	}, []);
 
@@ -250,7 +253,7 @@ export function RegistrationProvider({ children }: PropsWithChildren<{}>) {
 		]
 	);
 
-	if (!loaded) return null;
+	if (!loaded || loading) return null;
 
 	return (
 		<RegistrationContext.Provider value={context}>