diff --git a/api/v1alpha1/observatorium_types.go b/api/v1alpha1/observatorium_types.go
index e057522e..1085bda0 100644
--- a/api/v1alpha1/observatorium_types.go
+++ b/api/v1alpha1/observatorium_types.go
@@ -144,6 +144,9 @@ type StoreSpec struct {
 	// ServiceMonitor enables deploying a service monitor for the Thanos Stores.
 	// +optional
 	ServiceMonitor bool `json:"serviceMonitor,omitempty"`
+	// Duration after which the blocks marked for deletion will be filtered out while fetching blocks.
+	// +optional
+	IgnoreDeletionMarksDelay string `json:"ignoreDeletionMarksDelay,omitempty"`
 }
 
 // StoreCacheSpec describes configuration for Store Memcached
@@ -368,6 +371,9 @@ type CompactSpec struct {
 	// ServiceMonitor enables deploying a service monitor for the Thanos Compactors.
 	// +optional
 	ServiceMonitor bool `json:"serviceMonitor,omitempty"`
+	// Time before a block marked for deletion is deleted from object storage.
+	// +optional
+	DeleteDelay string `json:"deleteDelay,omitempty"`
 }
 
 type VolumeClaimTemplate struct {
diff --git a/manifests/crds/core.observatorium.io_observatoria.yaml b/manifests/crds/core.observatorium.io_observatoria.yaml
index 0e5c6aeb..c0721195 100644
--- a/manifests/crds/core.observatorium.io_observatoria.yaml
+++ b/manifests/crds/core.observatorium.io_observatoria.yaml
@@ -1069,6 +1069,10 @@ spec:
               compact:
                 description: Thanos CompactSpec
                 properties:
+                  deleteDelay:
+                    description: Time before a block marked for deletion is deleted
+                      from object storage.
+                    type: string
                   enableDownsampling:
                     description: EnableDownsampling enables downsampling.
                     type: boolean
@@ -2390,6 +2394,10 @@ spec:
                         description: Version of Memcached image to be deployed.
                         type: string
                     type: object
+                  ignoreDeletionMarksDelay:
+                    description: Duration after which the blocks marked for deletion
+                      will be filtered out while fetching blocks.
+                    type: string
                   image:
                     description: Thanos image
                     type: string