diff --git a/apps/ui/modules/queries/reservationUnit.tsx b/apps/ui/modules/queries/reservationUnit.tsx
index 19fa60fa4d..74f18a6b33 100644
--- a/apps/ui/modules/queries/reservationUnit.tsx
+++ b/apps/ui/modules/queries/reservationUnit.tsx
@@ -53,6 +53,7 @@ const RESERVATION_UNIT_PAGE_FRAGMENT = gql`
     minReservationDuration
     maxReservationDuration
     maxReservationsPerUser
+    numActiveUserReservations
     reservationsMinDaysBefore
     reservationsMaxDaysBefore
     requireReservationHandling
diff --git a/apps/ui/pages/reservation-unit/[id].tsx b/apps/ui/pages/reservation-unit/[id].tsx
index ab592965c0..fc9965e0d3 100644
--- a/apps/ui/pages/reservation-unit/[id].tsx
+++ b/apps/ui/pages/reservation-unit/[id].tsx
@@ -610,10 +610,14 @@ const ReservationUnit = ({
   const isReservationQuotaReached = useMemo(() => {
     return (
       reservationUnit?.maxReservationsPerUser != null &&
-      userReservations?.length != null &&
-      userReservations?.length >= reservationUnit?.maxReservationsPerUser
+      reservationUnit?.numActiveUserReservations != null &&
+      reservationUnit?.numActiveUserReservations >=
+        reservationUnit?.maxReservationsPerUser
     );
-  }, [reservationUnit?.maxReservationsPerUser, userReservations]);
+  }, [
+    reservationUnit?.maxReservationsPerUser,
+    reservationUnit?.numActiveUserReservations,
+  ]);
 
   const shouldDisplayApplicationRoundTimeSlots =
     !!activeApplicationRounds?.length;
diff --git a/packages/common/types/gql-types.ts b/packages/common/types/gql-types.ts
index 0f6e4d55a2..fccb0b02be 100644
--- a/packages/common/types/gql-types.ts
+++ b/packages/common/types/gql-types.ts
@@ -917,59 +917,6 @@ export enum CustomerTypeChoice {
   Nonprofit = "NONPROFIT",
 }
 
-/** Debugging information for the current query. */
-export type DjangoDebug = {
-  __typename?: "DjangoDebug";
-  /** Raise exceptions for this API query. */
-  exceptions?: Maybe<Array<Maybe<DjangoDebugException>>>;
-  /** Executed SQL queries for this API query. */
-  sql?: Maybe<Array<Maybe<DjangoDebugSql>>>;
-};
-
-/** Represents a single exception raised. */
-export type DjangoDebugException = {
-  __typename?: "DjangoDebugException";
-  /** The class of the exception */
-  excType: Scalars["String"]["output"];
-  /** The message of the exception */
-  message: Scalars["String"]["output"];
-  /** The stack trace */
-  stack: Scalars["String"]["output"];
-};
-
-/** Represents a single database query made to a Django managed DB. */
-export type DjangoDebugSql = {
-  __typename?: "DjangoDebugSQL";
-  /** The Django database alias (e.g. 'default'). */
-  alias: Scalars["String"]["output"];
-  /** Duration of this database query in seconds. */
-  duration: Scalars["Float"]["output"];
-  /** Postgres connection encoding if available. */
-  encoding?: Maybe<Scalars["String"]["output"]>;
-  /** Whether this database query was a SELECT. */
-  isSelect: Scalars["Boolean"]["output"];
-  /** Whether this database query took more than 10 seconds. */
-  isSlow: Scalars["Boolean"]["output"];
-  /** Postgres isolation level if available. */
-  isoLevel?: Maybe<Scalars["String"]["output"]>;
-  /** JSON encoded database query parameters. */
-  params: Scalars["String"]["output"];
-  /** The raw SQL of this query, without params. */
-  rawSql: Scalars["String"]["output"];
-  /** The actual SQL sent to this database. */
-  sql?: Maybe<Scalars["String"]["output"]>;
-  /** Start time of this database query. */
-  startTime: Scalars["Float"]["output"];
-  /** Stop time of this database query. */
-  stopTime: Scalars["Float"]["output"];
-  /** Postgres transaction ID if available. */
-  transId?: Maybe<Scalars["String"]["output"]>;
-  /** Postgres transaction status if available. */
-  transStatus?: Maybe<Scalars["String"]["output"]>;
-  /** The type of database being used (e.g. postrgesql, mysql, sqlite). */
-  vendor: Scalars["String"]["output"];
-};
-
 export type EquipmentCategoryCreateMutationInput = {
   name: Scalars["String"]["input"];
   nameEn?: InputMaybe<Scalars["String"]["input"]>;
@@ -1942,7 +1889,6 @@ export enum QualifierOrderingChoices {
 
 export type Query = {
   __typename?: "Query";
-  _debug?: Maybe<DjangoDebug>;
   /**
    * Return all allocations that affect allocations for given reservation unit
    * (through space hierarchy or common resource) during the given time period.
diff --git a/tilavaraus.graphql b/tilavaraus.graphql
index d1e965ecdb..4c82463fed 100644
--- a/tilavaraus.graphql
+++ b/tilavaraus.graphql
@@ -866,72 +866,6 @@ scalar DateTime
 """The `Decimal` scalar type represents a python Decimal."""
 scalar Decimal
 
-"""Debugging information for the current query."""
-type DjangoDebug {
-  """Executed SQL queries for this API query."""
-  sql: [DjangoDebugSQL]
-
-  """Raise exceptions for this API query."""
-  exceptions: [DjangoDebugException]
-}
-
-"""Represents a single exception raised."""
-type DjangoDebugException {
-  """The class of the exception"""
-  excType: String!
-
-  """The message of the exception"""
-  message: String!
-
-  """The stack trace"""
-  stack: String!
-}
-
-"""Represents a single database query made to a Django managed DB."""
-type DjangoDebugSQL {
-  """The type of database being used (e.g. postrgesql, mysql, sqlite)."""
-  vendor: String!
-
-  """The Django database alias (e.g. 'default')."""
-  alias: String!
-
-  """The actual SQL sent to this database."""
-  sql: String
-
-  """Duration of this database query in seconds."""
-  duration: Float!
-
-  """The raw SQL of this query, without params."""
-  rawSql: String!
-
-  """JSON encoded database query parameters."""
-  params: String!
-
-  """Start time of this database query."""
-  startTime: Float!
-
-  """Stop time of this database query."""
-  stopTime: Float!
-
-  """Whether this database query took more than 10 seconds."""
-  isSlow: Boolean!
-
-  """Whether this database query was a SELECT."""
-  isSelect: Boolean!
-
-  """Postgres transaction ID if available."""
-  transId: String
-
-  """Postgres transaction status if available."""
-  transStatus: String
-
-  """Postgres isolation level if available."""
-  isoLevel: String
-
-  """Postgres connection encoding if available."""
-  encoding: String
-}
-
 """Represents a DurationField value as an integer in seconds."""
 scalar Duration
 
@@ -2278,7 +2212,6 @@ type Query {
     orderBy: [BannerNotificationOrderingChoices]
   ): BannerNotificationNodeConnection
   serviceSectors(first: Int, last: Int, offset: Int, after: String, before: String): ServiceSectorNodeConnection
-  _debug: DjangoDebug
 }
 
 input RecurringReservationCreateMutationInput {