diff --git a/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkDeployment.java b/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkDeployment.java
index a09774af9e..b10f3cb673 100644
--- a/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkDeployment.java
+++ b/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkDeployment.java
@@ -24,7 +24,6 @@
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import io.fabric8.kubernetes.api.model.Namespaced;
 import io.fabric8.kubernetes.model.annotation.Group;
 import io.fabric8.kubernetes.model.annotation.ShortNames;
 import io.fabric8.kubernetes.model.annotation.Version;
@@ -37,8 +36,7 @@
 @Version(CrdConstants.API_VERSION)
 @ShortNames({"flinkdep"})
 public class FlinkDeployment
-        extends AbstractFlinkResource<FlinkDeploymentSpec, FlinkDeploymentStatus>
-        implements Namespaced {
+        extends AbstractFlinkResource<FlinkDeploymentSpec, FlinkDeploymentStatus> {
 
     @VisibleForTesting
     @Override
diff --git a/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkSessionJob.java b/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkSessionJob.java
index ec9eed6944..6c152c0560 100644
--- a/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkSessionJob.java
+++ b/flink-kubernetes-operator-api/src/main/java/org/apache/flink/kubernetes/operator/api/FlinkSessionJob.java
@@ -23,7 +23,6 @@
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import io.fabric8.kubernetes.api.model.Namespaced;
 import io.fabric8.kubernetes.model.annotation.Group;
 import io.fabric8.kubernetes.model.annotation.ShortNames;
 import io.fabric8.kubernetes.model.annotation.Version;
@@ -36,8 +35,7 @@
 @Version(CrdConstants.API_VERSION)
 @ShortNames({"sessionjob"})
 public class FlinkSessionJob
-        extends AbstractFlinkResource<FlinkSessionJobSpec, FlinkSessionJobStatus>
-        implements Namespaced {
+        extends AbstractFlinkResource<FlinkSessionJobSpec, FlinkSessionJobStatus> {
 
     @Override
     protected FlinkSessionJobStatus initStatus() {