diff --git a/apps/api/pages/api/teams/[teamId]/_patch.ts b/apps/api/pages/api/teams/[teamId]/_patch.ts
index e1cfe2a865..cdc11dfc7d 100644
--- a/apps/api/pages/api/teams/[teamId]/_patch.ts
+++ b/apps/api/pages/api/teams/[teamId]/_patch.ts
@@ -58,6 +58,7 @@ export async function patchHandler(req: NextApiRequest) {
   const { prisma, body, userId } = req;
   const data = schemaTeamUpdateBodyParams.parse(body);
   const { teamId } = schemaQueryTeamId.parse(req.query);
+
   /** Only OWNERS and ADMINS can edit teams */
   const _team = await prisma.team.findFirst({
     include: { members: true },
@@ -65,6 +66,18 @@ export async function patchHandler(req: NextApiRequest) {
   });
   if (!_team) throw new HttpError({ statusCode: 401, message: "Unauthorized: OWNER or ADMIN required" });
 
+  const slugAlreadyExists = await prisma.team.findFirst({
+    where: {
+      slug: {
+        mode: "insensitive",
+        equals: data.slug,
+      },
+    },
+  });
+  
+  if (slugAlreadyExists && data.slug !== _team.slug)
+    throw new HttpError({ statusCode: 409, message: "Team slug already exists" });
+
   // Check if parentId is related to this user
   if (data.parentId && data.parentId === teamId) {
     throw new HttpError({
diff --git a/apps/web/package.json b/apps/web/package.json
index ac0b8fb91c..e63635ef6f 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@calcom/web",
-  "version": "3.6.3",
+  "version": "3.6.4",
   "private": true,
   "scripts": {
     "analyze": "ANALYZE=true next build",
diff --git a/packages/features/calendars/DatePicker.tsx b/packages/features/calendars/DatePicker.tsx
index 6571bc1372..84944d8f3c 100644
--- a/packages/features/calendars/DatePicker.tsx
+++ b/packages/features/calendars/DatePicker.tsx
@@ -74,7 +74,7 @@ export const Day = ({
         <span
           className={classNames(
             "bg-brand-default absolute left-1/2 top-1/2 flex h-[5px] w-[5px] -translate-x-1/2 translate-y-[8px] items-center justify-center rounded-full align-middle sm:translate-y-[12px]",
-            active && "invert"
+            active && "bg-brand-accent"
           )}>
           <span className="sr-only">{t("today")}</span>
         </span>