diff --git a/ratis-server/src/test/java/org/apache/ratis/server/impl/LeaderElectionTests.java b/ratis-server/src/test/java/org/apache/ratis/server/impl/LeaderElectionTests.java
index 2fddbe2266..6a5c6387cc 100644
--- a/ratis-server/src/test/java/org/apache/ratis/server/impl/LeaderElectionTests.java
+++ b/ratis-server/src/test/java/org/apache/ratis/server/impl/LeaderElectionTests.java
@@ -171,6 +171,7 @@ public void testAddServerForWaitReady() throws IOException, InterruptedException
       }
     }
     cluster.shutdown();;
+    CodeInjectionForTesting.remove(RaftServerImpl.START_COMPLETE);
   }
 
   @Test
diff --git a/ratis-server/src/test/java/org/apache/ratis/server/impl/MiniRaftCluster.java b/ratis-server/src/test/java/org/apache/ratis/server/impl/MiniRaftCluster.java
index e3f724e244..83ea79536c 100644
--- a/ratis-server/src/test/java/org/apache/ratis/server/impl/MiniRaftCluster.java
+++ b/ratis-server/src/test/java/org/apache/ratis/server/impl/MiniRaftCluster.java
@@ -344,7 +344,6 @@ public void start() throws IOException {
     LOG.info("...     Starting " + JavaUtils.getClassSimpleName(getClass()));
     LOG.info("... ");
     LOG.info(".............................................................. ");
-
     initServers();
     startServers(servers.values());
     this.timer.updateAndGet(t -> t != null? t