diff --git a/exporters/elasticsearch/src/es_log_exporter.cc b/exporters/elasticsearch/src/es_log_exporter.cc
index 3d7ee72949..13798ae300 100644
--- a/exporters/elasticsearch/src/es_log_exporter.cc
+++ b/exporters/elasticsearch/src/es_log_exporter.cc
@@ -35,10 +35,10 @@ class ResponseHandler : public http_client::EventHandler
                                       const std::string &body) noexcept
   {
     std::stringstream ss;
-    ss << "Status:" << response.GetStatusCode() << "Header:";
+    ss << "Status:" << response.GetStatusCode() << ", Header:";
     response.ForEachHeader([&ss](opentelemetry::nostd::string_view header_name,
                                  opentelemetry::nostd::string_view header_value) {
-      ss << "\t" << header_name.data() << " : " << header_value.data() << ",";
+      ss << "\t" << header_name.data() << ": " << header_value.data() << ",";
       return true;
     });
     ss << "Body:" << body;
diff --git a/exporters/otlp/src/otlp_http_client.cc b/exporters/otlp/src/otlp_http_client.cc
index b64ebb16d1..8ea20919df 100644
--- a/exporters/otlp/src/otlp_http_client.cc
+++ b/exporters/otlp/src/otlp_http_client.cc
@@ -83,10 +83,10 @@ class ResponseHandler : public http_client::EventHandler
                                       const std::string &body) noexcept
   {
     std::stringstream ss;
-    ss << "Status:" << response.GetStatusCode() << "Header:";
+    ss << "Status:" << response.GetStatusCode() << ", Header:";
     response.ForEachHeader([&ss](opentelemetry::nostd::string_view header_name,
                                  opentelemetry::nostd::string_view header_value) {
-      ss << "\t" << header_name.data() << " : " << header_value.data() << ",";
+      ss << "\t" << header_name.data() << ": " << header_value.data() << ",";
       return true;
     });
     ss << "Body:" << body;
@@ -116,8 +116,7 @@ class ResponseHandler : public http_client::EventHandler
         OTEL_INTERNAL_LOG_ERROR("OTLP HTTP Client] Export failed, " << log_message);
         result = sdk::common::ExportResult::kFailure;
       }
-
-      if (console_debug_)
+      else if (console_debug_)
       {
         if (log_message.empty())
         {