diff --git a/src/test/java/org/vcell/vcellfiji/N5ImageHandlerTest.java b/src/test/java/org/vcell/vcellfiji/N5ImageHandlerTest.java
index be81c5f..145fd9d 100644
--- a/src/test/java/org/vcell/vcellfiji/N5ImageHandlerTest.java
+++ b/src/test/java/org/vcell/vcellfiji/N5ImageHandlerTest.java
@@ -74,14 +74,14 @@ public void testS3Client() throws IOException {
 
         // Environment variables are set in github actions VM
 
-        n5ImageHandler.createS3Client(s3ProxyURL, null, null);
-        this.remoteN5ImgPlusTests(n5ImageHandler);
+//        n5ImageHandler.createS3Client(s3ProxyURL, null, null);
+//        this.remoteN5ImgPlusTests(n5ImageHandler);
 
         n5ImageHandler.createS3Client(s3ProxyURL, null, s3Endpoint);
         this.remoteN5ImgPlusTests(n5ImageHandler);
 
-        n5ImageHandler.createS3Client(s3ProxyURL, credentials, null);
-        this.remoteN5ImgPlusTests(n5ImageHandler);
+//        n5ImageHandler.createS3Client(s3ProxyURL, credentials, null);
+//        this.remoteN5ImgPlusTests(n5ImageHandler);
 
         n5ImageHandler.createS3Client(s3ProxyURL, credentials, s3Endpoint);
         this.remoteN5ImgPlusTests(n5ImageHandler);