diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java
index e74294217..aafb81764 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java
@@ -145,8 +145,7 @@ public class ApiAdminDataconfigAction extends FessApiAdminAction {
                                 .collect(Collectors.joining("\n")));
         body.virtualHosts =
                 stream(entity.getVirtualHosts()).get(
-                        stream -> stream.filter(StringUtil::isNotBlank).distinct()
-                                .collect(Collectors.joining("\n")));
+                        stream -> stream.filter(StringUtil::isNotBlank).distinct().collect(Collectors.joining("\n")));
         return body;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java
index b8133aa58..aec2194fe 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java
@@ -145,8 +145,7 @@ public class ApiAdminFileconfigAction extends FessApiAdminAction {
                                 .collect(Collectors.joining("\n")));
         body.virtualHosts =
                 stream(entity.getVirtualHosts()).get(
-                        stream -> stream.filter(StringUtil::isNotBlank).distinct()
-                                .collect(Collectors.joining("\n")));
+                        stream -> stream.filter(StringUtil::isNotBlank).distinct().collect(Collectors.joining("\n")));
         return body;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java
index 9eda71195..61849f23b 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java
@@ -145,8 +145,7 @@ public class ApiAdminWebconfigAction extends FessApiAdminAction {
                                 .collect(Collectors.joining("\n")));
         body.virtualHosts =
                 stream(entity.getVirtualHosts()).get(
-                        stream -> stream.filter(StringUtil::isNotBlank).distinct()
-                                .collect(Collectors.joining("\n")));
+                        stream -> stream.filter(StringUtil::isNotBlank).distinct().collect(Collectors.joining("\n")));
         return body;
     }
 }