diff --git a/google/detectors/credentials/generic_weak_credential_detector/src/main/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTester.java b/google/detectors/credentials/generic_weak_credential_detector/src/main/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTester.java
index 52af963bc..c36691e4a 100644
--- a/google/detectors/credentials/generic_weak_credential_detector/src/main/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTester.java
+++ b/google/detectors/credentials/generic_weak_credential_detector/src/main/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTester.java
@@ -25,6 +25,7 @@
 import com.google.common.flogger.GoogleLogger;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
 import com.google.tsunami.common.data.NetworkServiceUtils;
 import com.google.tsunami.common.net.http.HttpClient;
 import com.google.tsunami.common.net.http.HttpHeaders;
@@ -44,7 +45,6 @@ public final class RabbitMQCredentialTester extends CredentialTester {
   private static final GoogleLogger logger = GoogleLogger.forEnclosingClass();
   private final HttpClient httpClient;
 
-  private static final String RABBITMQ_SERVICE = "rabbitmq";
   private static final String RABBITMQ_PAGE_TITLE = "RabbitMQ Management";
   private static final String RABBITMQ_SERVER_HEADER = "Cowboy";
   private static final String RABBITMQ_WWW_HEADER = "Basic realm=\"RabbitMQ Management\"";
@@ -78,7 +78,7 @@ private static String buildTargetUrl(NetworkService networkService, String path)
 
   // Checks if the response body contains the title element of rabbitmq management page.
   // Custom fingerprint phase.
-  private static boolean bodyContainsRabbitMQElements(String responseBody) {
+  private static boolean bodyContainsRabbitMqElements(String responseBody) {
     Document doc = Jsoup.parse(responseBody);
     String title = doc.title();
 
@@ -117,7 +117,7 @@ public boolean canAccept(NetworkService networkService) {
               && response.headers().get("server").get().trim().equals(RABBITMQ_SERVER_HEADER)
               && response
                   .bodyString()
-                  .map(RabbitMQCredentialTester::bodyContainsRabbitMQElements)
+                  .map(RabbitMQCredentialTester::bodyContainsRabbitMqElements)
                   .orElse(false);
       url = buildTargetUrl(networkService, "api/overview");
       response = httpClient.send(get(url).withEmptyHeaders().build());
@@ -191,7 +191,7 @@ private static boolean bodyContainsSuccessfulLoginElements(String responseBody)
       } else {
         return false;
       }
-    } catch (Exception e) {
+    } catch (JsonSyntaxException e) {
       logger.atWarning().withCause(e).log(
           "An error occurred while parsing the json response: %s", responseBody);
       return false;
diff --git a/google/detectors/credentials/generic_weak_credential_detector/src/test/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTesterTest.java b/google/detectors/credentials/generic_weak_credential_detector/src/test/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTesterTest.java
index 0253c717c..4f2be8418 100644
--- a/google/detectors/credentials/generic_weak_credential_detector/src/test/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTesterTest.java
+++ b/google/detectors/credentials/generic_weak_credential_detector/src/test/java/com/google/tsunami/plugins/detectors/credentials/genericweakcredentialdetector/testers/rabbitmq/RabbitMQCredentialTesterTest.java
@@ -60,7 +60,7 @@ public class RabbitMQCredentialTesterTest {
 
   private static final String WEAK_CRED_AUTH_1 = "Basic dXNlcjoxMjM0";
   private static final String WEAK_CRED_AUTH_2 = "Basic cm9vdDpwYXNz";
-  private static final ServiceContext.Builder RABBITMQ_SERVICE_CONTEXT =
+  private static final ServiceContext.Builder rabbitmqServiceContext =
       ServiceContext.newBuilder()
           .setWebServiceContext(
               WebServiceContext.newBuilder()
@@ -84,7 +84,7 @@ public void detect_weakCredentialsExists_returnsWeakCredentials() throws Excepti
             .setNetworkEndpoint(
                 forHostnameAndPort(mockWebServer.getHostName(), mockWebServer.getPort()))
             .setServiceName("http")
-            .setServiceContext(RABBITMQ_SERVICE_CONTEXT)
+            .setServiceContext(rabbitmqServiceContext)
             .setSoftware(Software.newBuilder().setName("http"))
             .build();
 
@@ -105,7 +105,7 @@ public void detect_weakCredentialsExist_returnsAllWeakCredentials() throws Excep
             .setNetworkEndpoint(
                 forHostnameAndPort(mockWebServer.getHostName(), mockWebServer.getPort()))
             .setServiceName("http")
-            .setServiceContext(RABBITMQ_SERVICE_CONTEXT)
+            .setServiceContext(rabbitmqServiceContext)
             .build();
     assertThat(
             tester.testValidCredentials(
@@ -126,7 +126,7 @@ public void detect_noWeakCredentials_returnsNoCredentials() throws Exception {
             .setNetworkEndpoint(
                 forHostnameAndPort(mockWebServer.getHostName(), mockWebServer.getPort()))
             .setServiceName("http")
-            .setServiceContext(RABBITMQ_SERVICE_CONTEXT)
+            .setServiceContext(rabbitmqServiceContext)
             .build();
     assertThat(tester.testValidCredentials(targetNetworkService, ImmutableList.of(WRONG_CRED_1)))
         .isEmpty();