diff --git a/plugins/discovery-ec2/src/test/java/org/opensearch/discovery/ec2/AwsEc2ServiceImplTests.java b/plugins/discovery-ec2/src/test/java/org/opensearch/discovery/ec2/AwsEc2ServiceImplTests.java
index 271fb1d6cefff..cf758a366995d 100644
--- a/plugins/discovery-ec2/src/test/java/org/opensearch/discovery/ec2/AwsEc2ServiceImplTests.java
+++ b/plugins/discovery-ec2/src/test/java/org/opensearch/discovery/ec2/AwsEc2ServiceImplTests.java
@@ -211,6 +211,10 @@ public void testGetFullEndpointWithScheme() {
 
         String endpoint = awsEc2ServiceImpl.getFullEndpoint(clientSettings.endpoint);
         assertEquals("http://ec2.us-west-2.amazonaws.com", endpoint);
+        
+        assertEquals("http://httpserver.example.com", awsEc2ServiceImpl.getFullEndpoint("http://httpserver.example.com"));
+        
+        assertEquals("https://httpserver.example.com", awsEc2ServiceImpl.getFullEndpoint("https://httpserver.example.com"));
     }
 
     public void testGetFullEndpointWithoutScheme() {