diff --git a/ydb/public/lib/ydb_cli/commands/ydb_service_export.cpp b/ydb/public/lib/ydb_cli/commands/ydb_service_export.cpp
index c18300861576..6431167d9674 100644
--- a/ydb/public/lib/ydb_cli/commands/ydb_service_export.cpp
+++ b/ydb/public/lib/ydb_cli/commands/ydb_service_export.cpp
@@ -211,7 +211,12 @@ void TCommandExportToS3::Config(TConfig& config) {
     config.Opts->AddLongOption("s3-endpoint", "S3 endpoint to connect to")
         .Required().RequiredArgument("ENDPOINT").StoreResult(&AwsEndpoint);
 
-    config.Opts->AddLongOption("scheme", "S3 endpoint scheme")
+    auto colors = NColorizer::AutoColors(Cout);
+    config.Opts->AddLongOption("scheme", TStringBuilder()
+            << "S3 endpoint scheme - "
+            << colors.BoldColor() << "http" << colors.OldColor()
+            << " or "
+            << colors.BoldColor() << "https" << colors.OldColor())
         .RequiredArgument("SCHEME").StoreResult(&AwsScheme).DefaultValue(AwsScheme);
 
     TStringBuilder storageClassHelp;
@@ -277,7 +282,12 @@ void TCommandExportToS3::Config(TConfig& config) {
             << "    - zstd-N (N is compression level, e.g. zstd-3)" << Endl)
         .RequiredArgument("STRING").StoreResult(&Compression);
 
-    config.Opts->AddLongOption("use-virtual-addressing", "S3 bucket virtual addressing")
+    config.Opts->AddLongOption("use-virtual-addressing", TStringBuilder() 
+            << "Sets bucket URL style. Value "
+            << colors.BoldColor() << "true" << colors.OldColor()
+            << " means use Virtual-Hosted-Style URL, "
+            << colors.BoldColor() << "false" << colors.OldColor()
+            << " - Path-Style URL.")
         .RequiredArgument("BOOL").StoreResult<bool>(&UseVirtualAddressing).DefaultValue("true");
 
     AddDeprecatedJsonOption(config);
diff --git a/ydb/public/lib/ydb_cli/commands/ydb_service_import.cpp b/ydb/public/lib/ydb_cli/commands/ydb_service_import.cpp
index 124eeae58bda..9fc332387477 100644
--- a/ydb/public/lib/ydb_cli/commands/ydb_service_import.cpp
+++ b/ydb/public/lib/ydb_cli/commands/ydb_service_import.cpp
@@ -47,7 +47,12 @@ void TCommandImportFromS3::Config(TConfig& config) {
     config.Opts->AddLongOption("s3-endpoint", "S3 endpoint to connect to")
         .Required().RequiredArgument("ENDPOINT").StoreResult(&AwsEndpoint);
 
-    config.Opts->AddLongOption("scheme", "S3 endpoint scheme")
+    auto colors = NColorizer::AutoColors(Cout);
+    config.Opts->AddLongOption("scheme", TStringBuilder()
+            << "S3 endpoint scheme - "
+            << colors.BoldColor() << "http" << colors.OldColor()
+            << " or "
+            << colors.BoldColor() << "https" << colors.OldColor())
         .RequiredArgument("SCHEME").StoreResult(&AwsScheme).DefaultValue(AwsScheme);
 
     config.Opts->AddLongOption("bucket", "S3 bucket")
@@ -92,7 +97,12 @@ void TCommandImportFromS3::Config(TConfig& config) {
     config.Opts->AddLongOption("retries", "Number of retries")
         .RequiredArgument("NUM").StoreResult(&NumberOfRetries).DefaultValue(NumberOfRetries);
 
-    config.Opts->AddLongOption("use-virtual-addressing", "S3 bucket virtual addressing")
+    config.Opts->AddLongOption("use-virtual-addressing", TStringBuilder() 
+            << "Sets bucket URL style. Value "
+            << colors.BoldColor() << "true" << colors.OldColor()
+            << " means use Virtual-Hosted-Style URL, "
+            << colors.BoldColor() << "false" << colors.OldColor()
+            << " - Path-Style URL.")
         .RequiredArgument("BOOL").StoreResult<bool>(&UseVirtualAddressing).DefaultValue("true");
 
     config.Opts->AddLongOption("no-acl", "Prevent importing of ACL and owner")