diff --git a/src/main/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperConfig.java b/src/main/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperConfig.java
index 2f367c9..cc23f82 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperConfig.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperConfig.java
@@ -202,7 +202,8 @@
             .namespace(root);
     if (zkUsername.isPresent() != zkPassword.isPresent()) {
       throw new IllegalArgumentException(
-          "Only one between password or username for Zookeeper was set, please set both to successfully authenticate");
+          "Only one between password or username for Zookeeper was set, please set both to"
+              + " successfully authenticate");
     } else {
       zkUsername
           .flatMap(usr -> zkPassword.map(pwd -> usr + ":" + pwd))
diff --git a/src/test/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperACLParsingTest.java b/src/test/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperACLParsingTest.java
index b43c2c0..309340d 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperACLParsingTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/validation/dfsrefdb/zookeeper/ZookeeperACLParsingTest.java
@@ -84,7 +84,8 @@
     assertTrue(
         e.getMessage()
             .contains(
-                "Only one between password or username for Zookeeper was set, please set both to successfully authenticate"));
+                "Only one between password or username for Zookeeper was set, please set both to"
+                    + " successfully authenticate"));
   }
 
   @Test
@@ -103,6 +104,7 @@
     assertTrue(
         e.getMessage()
             .contains(
-                "Only one between password or username for Zookeeper was set, please set both to successfully authenticate"));
+                "Only one between password or username for Zookeeper was set, please set both to"
+                    + " successfully authenticate"));
   }
 }