diff --git a/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleConnectorConfigTest.java b/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleConnectorConfigTest.java
index 8f161a407..fcdb4f9fd 100644
--- a/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleConnectorConfigTest.java
+++ b/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleConnectorConfigTest.java
@@ -7,12 +7,12 @@
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import io.debezium.config.Configuration;
-import io.debezium.connector.oracle.util.TestHelper;
 
 public class OracleConnectorConfigTest {
 
@@ -23,12 +23,12 @@ public void validXtreamNoUrl() throws Exception {
 
         final OracleConnectorConfig connectorConfig = new OracleConnectorConfig(
                 Configuration.create()
-                    .with(OracleConnectorConfig.SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.HOSTNAME, "MyHostname")
-                    .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
-                    .with(OracleConnectorConfig.XSTREAM_SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.USER, "debezium")
-                    .build());
+                        .with(OracleConnectorConfig.SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.HOSTNAME, "MyHostname")
+                        .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
+                        .with(OracleConnectorConfig.XSTREAM_SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.USER, "debezium")
+                        .build());
         assertTrue(connectorConfig.getConfig().validateAndRecord(connectorConfig.ALL_FIELDS, LOGGER::error));
     }
 
@@ -37,13 +37,13 @@ public void validLogminerNoUrl() throws Exception {
 
         final OracleConnectorConfig connectorConfig = new OracleConnectorConfig(
                 Configuration.create()
-                    .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
-                    .with(OracleConnectorConfig.SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.HOSTNAME, "MyHostname")
-                    .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
-                    .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
-                    .with(OracleConnectorConfig.USER, "debezium")
-                    .build());
+                        .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
+                        .with(OracleConnectorConfig.SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.HOSTNAME, "MyHostname")
+                        .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
+                        .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
+                        .with(OracleConnectorConfig.USER, "debezium")
+                        .build());
         assertTrue(connectorConfig.getConfig().validateAndRecord(connectorConfig.ALL_FIELDS, LOGGER::error));
     }
 
@@ -52,12 +52,12 @@ public void validXtreamWithUrl() throws Exception {
 
         final OracleConnectorConfig connectorConfig = new OracleConnectorConfig(
                 Configuration.create()
-                    .with(OracleConnectorConfig.SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.URL, "jdbc:oci:thin:@myserver/mydatabase")
-                    .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
-                    .with(OracleConnectorConfig.XSTREAM_SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.USER, "debezium")
-                    .build());
+                        .with(OracleConnectorConfig.SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.URL, "jdbc:oci:thin:@myserver/mydatabase")
+                        .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
+                        .with(OracleConnectorConfig.XSTREAM_SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.USER, "debezium")
+                        .build());
         assertTrue(connectorConfig.getConfig().validateAndRecord(connectorConfig.ALL_FIELDS, LOGGER::error));
     }
 
@@ -66,43 +66,43 @@ public void validLogminerWithUrl() throws Exception {
 
         final OracleConnectorConfig connectorConfig = new OracleConnectorConfig(
                 Configuration.create()
-                    .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
-                    .with(OracleConnectorConfig.SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.URL, "MyHostname")
-                    .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
-                    .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
-                    .with(OracleConnectorConfig.USER, "debezium")
-                    .build());
+                        .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
+                        .with(OracleConnectorConfig.SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.URL, "MyHostname")
+                        .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
+                        .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
+                        .with(OracleConnectorConfig.USER, "debezium")
+                        .build());
         assertTrue(connectorConfig.getConfig().validateAndRecord(connectorConfig.ALL_FIELDS, LOGGER::error));
-    }   
+    }
 
     @Test
     public void validUrlTNS() throws Exception {
 
         final OracleConnectorConfig connectorConfig = new OracleConnectorConfig(
                 Configuration.create()
-                    .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
-                    .with(OracleConnectorConfig.SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.URL, "jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.68.1.11)(PORT=1701))(ADDRESS=(PROTOCOL=TCP)(HOST=192.68.1.12)(PORT=1701))(ADDRESS=(PROTOCOL=TCP)(HOST=192.68.1.13)(PORT=1701))(LOAD_BALANCE = yes)(FAILOVER = on)(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = myserver.mydomain.com)(FAILOVER_MODE =(TYPE = SELECT)(METHOD = BASIC)(RETRIES = 3)(DELAY = 5))))")
-                    .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
-                    .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
-                    .with(OracleConnectorConfig.USER, "debezium")
-                    .build());
+                        .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
+                        .with(OracleConnectorConfig.SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.URL,
+                                "jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.68.1.11)(PORT=1701))(ADDRESS=(PROTOCOL=TCP)(HOST=192.68.1.12)(PORT=1701))(ADDRESS=(PROTOCOL=TCP)(HOST=192.68.1.13)(PORT=1701))(LOAD_BALANCE = yes)(FAILOVER = on)(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = myserver.mydomain.com)(FAILOVER_MODE =(TYPE = SELECT)(METHOD = BASIC)(RETRIES = 3)(DELAY = 5))))")
+                        .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
+                        .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
+                        .with(OracleConnectorConfig.USER, "debezium")
+                        .build());
         assertTrue(connectorConfig.getConfig().validateAndRecord(connectorConfig.ALL_FIELDS, LOGGER::error));
     }
 
-
     @Test
     public void invalidNoHostnameNoUri() throws Exception {
 
         final OracleConnectorConfig connectorConfig = new OracleConnectorConfig(
                 Configuration.create()
-                    .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
-                    .with(OracleConnectorConfig.SERVER_NAME, "myserver")
-                    .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
-                    .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
-                    .with(OracleConnectorConfig.USER, "debezium")
-                    .build());
+                        .with(OracleConnectorConfig.CONNECTOR_ADAPTER, "logminer")
+                        .with(OracleConnectorConfig.SERVER_NAME, "myserver")
+                        .with(OracleConnectorConfig.DATABASE_NAME, "mydb")
+                        .with(OracleConnectorConfig.SCHEMA_NAME, "myschema")
+                        .with(OracleConnectorConfig.USER, "debezium")
+                        .build());
         assertFalse(connectorConfig.getConfig().validateAndRecord(connectorConfig.ALL_FIELDS, LOGGER::error));
-    } 
+    }
 }