diff --git a/packages/trpc/server/routers/viewer/slots/util.ts b/packages/trpc/server/routers/viewer/slots/util.ts
index ee6b501272..d6cb040ac2 100644
--- a/packages/trpc/server/routers/viewer/slots/util.ts
+++ b/packages/trpc/server/routers/viewer/slots/util.ts
@@ -16,10 +16,9 @@ import isTimeOutOfBounds from "@calcom/lib/isOutOfBounds";
 import logger from "@calcom/lib/logger";
 import { performance } from "@calcom/lib/server/perfObserver";
 import getSlots from "@calcom/lib/slots";
-import prisma, { availabilityUserSelect } from "@calcom/prisma";
+import prisma from "@calcom/prisma";
 import { SchedulingType } from "@calcom/prisma/enums";
 import { BookingStatus } from "@calcom/prisma/enums";
-import { credentialForCalendarServiceSelect } from "@calcom/prisma/selects/credential";
 import { EventTypeMetaDataSchema } from "@calcom/prisma/zod-utils";
 import type { EventBusyDate } from "@calcom/types/Calendar";
 
@@ -351,25 +350,81 @@ export async function getDynamicEventType(
     });
   }
   const dynamicEventType = getDefaultEvent(input.eventTypeSlug);
-  const users = await prisma.user.findMany({
-    where: {
-      username: {
-        in: Array.isArray(input.usernameList)
-          ? input.usernameList
-          : input.usernameList
-          ? [input.usernameList]
-          : [],
-      },
-      organization: isValidOrgDomain && currentOrgDomain ? getSlugOrRequestedSlug(currentOrgDomain) : null,
-    },
-    select: {
-      allowDynamicBooking: true,
-      ...availabilityUserSelect,
-      credentials: {
-        select: credentialForCalendarServiceSelect,
-      },
-    },
-  });
+
+  const usernameList = Array.isArray(input.usernameList)
+    ? input.usernameList
+    : input.usernameList
+    ? [input.usernameList]
+    : [];
+
+  const slugifiedValue = slugify(currentOrgDomain);
+
+  const users = await db
+    .selectFrom("user")
+    .innerJoin("organization as org", "org.id", "user.organizationId")
+    .where((eb) =>
+      eb.and([
+        usernameList.length > 0 ? eb("username", "in", usernameList) : undefined,
+        isValidOrgDomain && currentOrgDomain
+          ? eb.or([
+              eb("org.slug", "=", slugifiedValue),
+              eb.raw(`metadata->>'requestedSlug' = ?`, slugifiedValue),
+            ])
+          : undefined,
+      ])
+    )
+    .select((eb) => [
+      "allowDynamicBooking",
+      "id",
+      "timeZone",
+      "email",
+      "bufferTime",
+      "startTime",
+      "username",
+      "endTime",
+      "timeFormat",
+      "defaultScheduleId",
+      jsonArrayFrom(
+        eb
+          .selectFrom("Schedule")
+          .whereRef("Schedule.userId", "=", "users.id")
+          .select((eb) => [
+            "id",
+            "timeZone",
+            jsonArrayFrom(
+              eb
+                .selectFrom("Availability")
+                .select(["date", "startTime", "endTime", "days"])
+                .whereRef("Availability.scheduleId", "=", "Schedule.id")
+            ).as("availability"),
+          ])
+      ).as("schedules"),
+      jsonArrayFrom(
+        eb.selectFrom("Availability").selectAll().whereRef("Availability.userId", "=", "users.id")
+      ).as("availability"),
+      jsonArrayFrom(
+        eb.selectFrom("SelectedCalendar").selectAll().whereRef("SelectedCalendar.userId", "=", "users.id")
+      ).as("selectedCalendars"),
+      jsonArrayFrom(
+        eb
+          .selectFrom("Credential")
+          .whereRef("Credential.userId", "=", "users.id")
+          .select([
+            "id",
+            "appId",
+            "type",
+            "userId",
+            "teamId",
+            "key",
+            "invalid",
+            jsonObjectFrom(
+              eb.selectFrom("users").whereRef("users.id", "=", "Credential.userId").select("email")
+            ).as("user"),
+          ])
+      ).as("credentials"),
+    ])
+    .execute();
+
   const isDynamicAllowed = !users.some((user) => !user.allowDynamicBooking);
   if (!isDynamicAllowed) {
     throw new TRPCError({