diff --git a/apis/flowcollector/v1beta2/flowcollector_types.go b/apis/flowcollector/v1beta2/flowcollector_types.go
index 96a46c8cdc..f54b033745 100644
--- a/apis/flowcollector/v1beta2/flowcollector_types.go
+++ b/apis/flowcollector/v1beta2/flowcollector_types.go
@@ -378,11 +378,11 @@ type FlowCollectorEBPF struct {
 type FlowCollectorKafka struct {
 	// Important: Run "make generate" to regenerate code after modifying this file
 
-	//+kubebuilder:default:=""
+	// +kubebuilder:default:=""
 	// Address of the Kafka server
 	Address string `json:"address"`
 
-	//+kubebuilder:default:=""
+	// +kubebuilder:default:=""
 	// Kafka topic to use. It must exist. NetObserv does not create it.
 	Topic string `json:"topic"`
 
@@ -396,11 +396,12 @@ type FlowCollectorKafka struct {
 }
 
 type FlowCollectorIPFIXReceiver struct {
-	//+kubebuilder:default:=""
+	// +kubebuilder:default:=""
 	// Address of the IPFIX external receiver.
 	TargetHost string `json:"targetHost"`
 
 	// Port for the IPFIX external receiver.
+	// +kubebuilder:default:=4739
 	TargetPort int `json:"targetPort"`
 
 	// Transport protocol (`TCP` or `UDP`) to be used for the IPFIX connection, defaults to `TCP`.
@@ -412,13 +413,13 @@ type FlowCollectorIPFIXReceiver struct {
 
 type FlowCollectorOpenTelemetryLogs struct {
 	// Set `enable` to `true` to send logs to an OpenTelemetry receiver.
-	//+kubebuilder:default:=true
+	// +kubebuilder:default:=true
 	Enable *bool `json:"enable,omitempty"`
 }
 
 type FlowCollectorOpenTelemetryMetrics struct {
 	// Set `enable` to `true` to send metrics to an OpenTelemetry receiver.
-	//+kubebuilder:default:=true
+	// +kubebuilder:default:=true
 	Enable *bool `json:"enable,omitempty"`
 
 	// Specify how often metrics are sent to a collector.
@@ -440,6 +441,7 @@ type FlowCollectorOpenTelemetry struct {
 	TargetHost string `json:"targetHost"`
 
 	// Port for the OpenTelemetry receiver.
+	// +kubebuilder:default:=4317
 	TargetPort int `json:"targetPort"`
 
 	// Protocol of the OpenTelemetry connection. The available options are `http` and `grpc`.
diff --git a/bundle/manifests/flows.netobserv.io_flowcollectors.yaml b/bundle/manifests/flows.netobserv.io_flowcollectors.yaml
index 03ccc8a074..ec5468cfb2 100644
--- a/bundle/manifests/flows.netobserv.io_flowcollectors.yaml
+++ b/bundle/manifests/flows.netobserv.io_flowcollectors.yaml
@@ -5782,6 +5782,7 @@ spec:
                           description: Address of the IPFIX external receiver.
                           type: string
                         targetPort:
+                          default: 4739
                           description: Port for the IPFIX external receiver.
                           type: integer
                         transport:
@@ -6018,6 +6019,7 @@ spec:
                           description: Address of the OpenTelemetry receiver.
                           type: string
                         targetPort:
+                          default: 4317
                           description: Port for the OpenTelemetry receiver.
                           type: integer
                         tls:
diff --git a/bundle/manifests/netobserv-operator.clusterserviceversion.yaml b/bundle/manifests/netobserv-operator.clusterserviceversion.yaml
index c6261ad2d8..46a7559e09 100644
--- a/bundle/manifests/netobserv-operator.clusterserviceversion.yaml
+++ b/bundle/manifests/netobserv-operator.clusterserviceversion.yaml
@@ -732,6 +732,10 @@ spec:
         path: exporters[0].kafka
         x-descriptors:
         - urn:alm:descriptor:com.tectonic.ui:fieldDependency:exporters.type:Kafka
+      - displayName: OpenTelemetry configuration
+        path: exporters[0].openTelemetry
+        x-descriptors:
+        - urn:alm:descriptor:com.tectonic.ui:fieldDependency:exporters.type:OpenTelemetry
       - displayName: Exclude interfaces
         path: agent.ebpf.excludeInterfaces
       - displayName: Features
diff --git a/config/crd/bases/flows.netobserv.io_flowcollectors.yaml b/config/crd/bases/flows.netobserv.io_flowcollectors.yaml
index 9ccefcfd34..7532856865 100644
--- a/config/crd/bases/flows.netobserv.io_flowcollectors.yaml
+++ b/config/crd/bases/flows.netobserv.io_flowcollectors.yaml
@@ -5366,6 +5366,7 @@ spec:
                             description: Address of the IPFIX external receiver.
                             type: string
                           targetPort:
+                            default: 4739
                             description: Port for the IPFIX external receiver.
                             type: integer
                           transport:
@@ -5567,6 +5568,7 @@ spec:
                             description: Address of the OpenTelemetry receiver.
                             type: string
                           targetPort:
+                            default: 4317
                             description: Port for the OpenTelemetry receiver.
                             type: integer
                           tls:
diff --git a/config/csv/bases/netobserv-operator.clusterserviceversion.yaml b/config/csv/bases/netobserv-operator.clusterserviceversion.yaml
index 775919a310..93605a45fc 100644
--- a/config/csv/bases/netobserv-operator.clusterserviceversion.yaml
+++ b/config/csv/bases/netobserv-operator.clusterserviceversion.yaml
@@ -281,6 +281,10 @@ spec:
           path: exporters[0].kafka
           x-descriptors:
             - "urn:alm:descriptor:com.tectonic.ui:fieldDependency:exporters.type:Kafka"
+        - displayName: OpenTelemetry configuration
+          path: exporters[0].openTelemetry
+          x-descriptors:
+            - "urn:alm:descriptor:com.tectonic.ui:fieldDependency:exporters.type:OpenTelemetry"
       statusDescriptors:
         - displayName: Namespace
           description: Namespace where console plugin and flowlogs-pipeline have been deployed.
diff --git a/docs/FlowCollector.md b/docs/FlowCollector.md
index 39277a71cc..0d9fd27890 100644
--- a/docs/FlowCollector.md
+++ b/docs/FlowCollector.md
@@ -11715,6 +11715,8 @@ IPFIX configuration, such as the IP address and port to send enriched IPFIX flow
         <td>integer</td>
         <td>
           Port for the IPFIX external receiver.<br/>
+          <br/>
+            <i>Default</i>: 4739<br/>
         </td>
         <td>true</td>
       </tr><tr>
@@ -12135,6 +12137,8 @@ OpenTelemetry configuration, such as the IP address and port to send enriched lo
         <td>integer</td>
         <td>
           Port for the OpenTelemetry receiver.<br/>
+          <br/>
+            <i>Default</i>: 4317<br/>
         </td>
         <td>true</td>
       </tr><tr>