diff --git a/src/main/java/io/strimzi/kafka/bridge/KafkaBridgeAdmin.java b/src/main/java/io/strimzi/kafka/bridge/KafkaBridgeAdmin.java
index 0fd29fac..46d954c2 100644
--- a/src/main/java/io/strimzi/kafka/bridge/KafkaBridgeAdmin.java
+++ b/src/main/java/io/strimzi/kafka/bridge/KafkaBridgeAdmin.java
@@ -17,7 +17,12 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.util.*;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+import java.util.Optional;
+import java.util.Collections;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;
 
diff --git a/src/main/java/io/strimzi/kafka/bridge/http/HttpAdminBridgeEndpoint.java b/src/main/java/io/strimzi/kafka/bridge/http/HttpAdminBridgeEndpoint.java
index e4cc30e4..2906a74d 100644
--- a/src/main/java/io/strimzi/kafka/bridge/http/HttpAdminBridgeEndpoint.java
+++ b/src/main/java/io/strimzi/kafka/bridge/http/HttpAdminBridgeEndpoint.java
@@ -28,7 +28,12 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.util.*;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;