diff --git a/programs/keeper/Keeper.cpp b/programs/keeper/Keeper.cpp
index cc32b46c6e7..57760b5ebbf 100644
--- a/programs/keeper/Keeper.cpp
+++ b/programs/keeper/Keeper.cpp
@@ -224,12 +224,12 @@ struct Keeper::KeeperHTTPContext : public IHTTPContext
 
     uint64_t getMaxFieldNameSize() const override
     {
-        return context->getConfigRef().getUInt64("keeper_server.http_max_field_name_size", 1048576);
+        return context->getConfigRef().getUInt64("keeper_server.http_max_field_name_size", 128 * 1024);
     }
 
     uint64_t getMaxFieldValueSize() const override
     {
-        return context->getConfigRef().getUInt64("keeper_server.http_max_field_value_size", 1048576);
+        return context->getConfigRef().getUInt64("keeper_server.http_max_field_value_size", 128 * 1024);
     }
 
     uint64_t getMaxChunkSize() const override
diff --git a/src/Bridge/IBridge.cpp b/src/Bridge/IBridge.cpp
index 3c84e22478a..dd3c25e583b 100644
--- a/src/Bridge/IBridge.cpp
+++ b/src/Bridge/IBridge.cpp
@@ -165,7 +165,7 @@ void IBridge::initialize(Application & self)
     http_timeout = config().getUInt64("http-timeout", DEFAULT_HTTP_READ_BUFFER_TIMEOUT);
     max_server_connections = config().getUInt("max-server-connections", 1024);
     keep_alive_timeout = config().getUInt64("keep-alive-timeout", 10);
-    http_max_field_value_size = config().getUInt64("http-max-field-value-size", 1048576);
+    http_max_field_value_size = config().getUInt64("http-max-field-value-size", 128 * 1024);
 
     struct rlimit limit;
     const UInt64 gb = 1024 * 1024 * 1024;
diff --git a/src/Core/Settings.h b/src/Core/Settings.h
index 204a27483df..fbb6528e643 100644
--- a/src/Core/Settings.h
+++ b/src/Core/Settings.h
@@ -315,8 +315,8 @@ class IColumn;
     M(Seconds, http_receive_timeout, DEFAULT_HTTP_READ_BUFFER_TIMEOUT, "HTTP receive timeout", 0) \
     M(UInt64, http_max_uri_size, 1048576, "Maximum URI length of HTTP request", 0) \
     M(UInt64, http_max_fields, 1000000, "Maximum number of fields in HTTP header", 0) \
-    M(UInt64, http_max_field_name_size, 1048576, "Maximum length of field name in HTTP header", 0) \
-    M(UInt64, http_max_field_value_size, 1048576, "Maximum length of field value in HTTP header", 0) \
+    M(UInt64, http_max_field_name_size, 128 * 1024, "Maximum length of field name in HTTP header", 0) \
+    M(UInt64, http_max_field_value_size, 128 * 1024, "Maximum length of field value in HTTP header", 0) \
     M(UInt64, http_max_chunk_size, 100_GiB, "Maximum value of a chunk size in HTTP chunked transfer encoding", 0) \
     M(Bool, http_skip_not_found_url_for_globs, true, "Skip url's for globs with HTTP_NOT_FOUND error", 0) \
     M(Bool, optimize_throw_if_noop, false, "If setting is enabled and OPTIMIZE query didn't actually assign a merge then an explanatory exception is thrown", 0) \
diff --git a/tests/ci/functional_test_check.py b/tests/ci/functional_test_check.py
index 864c3a81acf..f77ef330ea2 100644
--- a/tests/ci/functional_test_check.py
+++ b/tests/ci/functional_test_check.py
@@ -355,7 +355,10 @@ def main():
         else:
             logging.info("Run failed")
 
-    subprocess.check_call(f"sudo chown -R ubuntu:ubuntu {temp_path}", shell=True)
+    try:
+        subprocess.check_call(f"sudo chown -R ubuntu:ubuntu {temp_path}", shell=True)
+    except subprocess.CalledProcessError:
+        logging.warning("Failed to change files owner in %s, ignoring it", temp_path)
 
     s3_helper = S3Helper()