diff --git a/popup/index.js b/popup/index.js
index 31f7c60..d361dad 100644
--- a/popup/index.js
+++ b/popup/index.js
@@ -42,7 +42,7 @@ const updateNextEvent = (nextEvents) => {
 		const timeElement = document.createElement('time');
 		strongElement.textContent = nextEventDateEvent.name;
 		timeElement.datetime = beginDate.toISOString();
-		const dateNode = document.createTextNode(beginDate.toLocaleString());
+		const dateNode = document.createTextNode(beginDate.toLocaleString([], {dateStyle: "short", timeStyle: "short"}));
 		// divElement.innerText = '';
 		divElement.append(strongElement);
 		divElement.append(document.createTextNode(' '));
@@ -68,7 +68,7 @@ const updateSpaceApiJson = (spaceApi) => {
 const updateState = (spaceApi) => {
 	const stateElement = document.getElementById('state');
 	const since = new Date(spaceApi.state.lastchange * 1000);
-	const sinceStr = ` seit <time datetime="${since.toISOString()}">${since.toLocaleString()}</time>`;
+	const sinceStr = ` seit <time datetime="${since.toISOString()}">${since.toLocaleString([], {dateStyle: "short", timeStyle: "short"})}</time>`;
 	if (spaceApi.state.open) {
 		stateElement.innerHTML = `<img src="../icons/font-awesome/lock-open-solid.svg" width="19" height="19" alt="Offen" />Offen ${sinceStr}`;
 	} else {