diff --git a/internal/collector/capacity_scrape.go b/internal/collector/capacity_scrape.go
index 1a1766cfc..e6004586c 100644
--- a/internal/collector/capacity_scrape.go
+++ b/internal/collector/capacity_scrape.go
@@ -347,11 +347,37 @@ func (c *Collector) processCapacityScrapeTask(_ context.Context, task capacitySc
 	}
 
 	//for all cluster resources thus updated, recompute project quotas if necessary
+	needsACDQ := make(map[string]bool)
 	for _, res := range dbOwnedResources {
-		err := datamodel.ApplyComputedProjectQuota(serviceTypeForID[res.ServiceID], res.Name, c.DB, c.Cluster)
+		serviceType := serviceTypeForID[res.ServiceID]
+		err := datamodel.ApplyComputedProjectQuota(serviceType, res.Name, c.DB, c.Cluster)
+		if err != nil {
+			return err
+		}
+		needsACDQ[serviceType] = true
+	}
+
+	// for all domain services that had project quotas touched, recompute domain quotas if necessary
+	if len(needsACDQ) > 0 {
+		var domainIDs []db.DomainID
+		err := sqlext.ForeachRow(c.DB, `SELECT id FROM domains`, nil, func(rows *sql.Rows) error {
+			var domainID db.DomainID
+			err := rows.Scan(&domainID)
+			domainIDs = append(domainIDs, domainID)
+			return err
+		})
 		if err != nil {
 			return err
 		}
+
+		for serviceType := range needsACDQ {
+			for _, domainID := range domainIDs {
+				err := datamodel.ApplyComputedDomainQuota(c.DB, c.Cluster, domainID, serviceType)
+				if err != nil {
+					return err
+				}
+			}
+		}
 	}
 
 	return nil
diff --git a/internal/collector/capacity_scrape_test.go b/internal/collector/capacity_scrape_test.go
index 987019a5d..e4d7e728f 100644
--- a/internal/collector/capacity_scrape_test.go
+++ b/internal/collector/capacity_scrape_test.go
@@ -442,6 +442,8 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 	mustT(t, jobloop.ProcessMany(job, s.Ctx, len(s.Cluster.CapacityPlugins)))
 
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 261 WHERE id = 1 AND service_id = 1 AND name = 'capacity';
+		UPDATE domain_resources SET quota = 20 WHERE id = 4 AND service_id = 2 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 0 WHERE id = 17 AND resource_id = 2 AND az = 'any';
 		UPDATE project_az_resources SET quota = 1 WHERE id = 18 AND resource_id = 2 AND az = 'az-one';
 		UPDATE project_az_resources SET quota = 250 WHERE id = 19 AND resource_id = 2 AND az = 'az-two';
@@ -468,6 +470,7 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 
 	scrapedAt1 := s.Clock.Now().Add(-5 * time.Second)
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 270 WHERE id = 1 AND service_id = 1 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 10 WHERE id = 18 AND resource_id = 2 AND az = 'az-one';
 		UPDATE project_commitments SET confirmed_at = %d, state = 'active' WHERE id = 1;
 		UPDATE project_resources SET quota = 260, backend_quota = 260, desired_backend_quota = 260 WHERE id = 2 AND service_id = 1 AND name = 'capacity';
@@ -482,6 +485,7 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 
 	scrapedAt1 = s.Clock.Now().Add(-5 * time.Second)
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 370 WHERE id = 1 AND service_id = 1 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 110 WHERE id = 18 AND resource_id = 2 AND az = 'az-one';
 		UPDATE project_commitments SET confirmed_at = %d, state = 'active' WHERE id = 2;
 		UPDATE project_commitments SET state = 'pending' WHERE id = 3;
@@ -499,6 +503,7 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 
 	scrapedAt2 := s.Clock.Now()
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 31 WHERE id = 4 AND service_id = 2 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 0 WHERE id = 26 AND resource_id = 11 AND az = 'any';
 		UPDATE project_az_resources SET quota = 20 WHERE id = 27 AND resource_id = 11 AND az = 'az-one';
 		UPDATE project_commitments SET confirmed_at = %d, state = 'active' WHERE id = 4;
@@ -516,6 +521,7 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 
 	scrapedAt1 = s.Clock.Now().Add(-5 * time.Second)
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 420 WHERE id = 1 AND service_id = 1 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 300 WHERE id = 19 AND resource_id = 2 AND az = 'az-two';
 		UPDATE project_commitments SET state = 'pending' WHERE id = 7;
 		UPDATE project_commitments SET confirmed_at = %d, state = 'active' WHERE id = 8;
@@ -532,6 +538,7 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 
 	scrapedAt2 = s.Clock.Now()
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 44 WHERE id = 4 AND service_id = 2 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 0 WHERE id = 20 AND resource_id = 5 AND az = 'any';
 		UPDATE project_az_resources SET quota = 22 WHERE id = 22 AND resource_id = 5 AND az = 'az-two';
 		UPDATE project_commitments SET state = 'pending' WHERE id = 10;
@@ -545,6 +552,7 @@ func Test_ScanCapacityWithCommitments(t *testing.T) {
 
 	scrapedAt2 = s.Clock.Now()
 	tr.DBChanges().AssertEqualf(`%s
+		UPDATE domain_resources SET quota = 32 WHERE id = 4 AND service_id = 2 AND name = 'capacity';
 		UPDATE project_az_resources SET quota = 8 WHERE id = 20 AND resource_id = 5 AND az = 'any';
 		UPDATE project_az_resources SET quota = 1 WHERE id = 22 AND resource_id = 5 AND az = 'az-two';
 		UPDATE project_az_resources SET quota = 2 WHERE id = 28 AND resource_id = 11 AND az = 'az-two';
diff --git a/internal/collector/fixtures/capacity_scrape_with_commitments.sql b/internal/collector/fixtures/capacity_scrape_with_commitments.sql
index d314a4c9c..41ec748fd 100644
--- a/internal/collector/fixtures/capacity_scrape_with_commitments.sql
+++ b/internal/collector/fixtures/capacity_scrape_with_commitments.sql
@@ -28,6 +28,17 @@ INSERT INTO cluster_az_resources (id, resource_id, az, raw_capacity, usage) VALU
 -- one domain
 INSERT INTO domains (id, name, uuid) VALUES (1, 'germany', 'uuid-for-germany');
 
+-- domain_services and domain_resources are fully populated (as ensured by the collector's consistency check)
+INSERT INTO domain_services (id, domain_id, type) VALUES (1, 1, 'first');
+INSERT INTO domain_services (id, domain_id, type) VALUES (2, 1, 'second');
+
+INSERT INTO domain_resources (id, service_id, name, quota) VALUES (1, 1, 'capacity', 0);
+INSERT INTO domain_resources (id, service_id, name, quota) VALUES (2, 1, 'capacity_portion', 0);
+INSERT INTO domain_resources (id, service_id, name, quota) VALUES (3, 1, 'things', 0);
+INSERT INTO domain_resources (id, service_id, name, quota) VALUES (4, 2, 'capacity', 0);
+INSERT INTO domain_resources (id, service_id, name, quota) VALUES (5, 2, 'capacity_portion', 0);
+INSERT INTO domain_resources (id, service_id, name, quota) VALUES (6, 2, 'things', 0);
+
 -- two projects
 INSERT INTO projects (id, domain_id, name, uuid, parent_uuid, has_bursting) VALUES (1, 1, 'berlin', 'uuid-for-berlin', 'uuid-for-germany', FALSE);
 INSERT INTO projects (id, domain_id, name, uuid, parent_uuid, has_bursting) VALUES (2, 1, 'dresden', 'uuid-for-dresden', 'uuid-for-berlin', FALSE);