diff --git a/exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_exporter.h b/exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_exporter.h
index 777221d23e..0d6f04e653 100644
--- a/exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_exporter.h
+++ b/exporters/otlp/include/opentelemetry/exporters/otlp/otlp_http_exporter.h
@@ -67,7 +67,6 @@ struct OtlpHttpExporterOptions
   bool console_debug = false;
 
   // TODO: Enable/disable to verify SSL certificate
-  // TODO: Reuqest timeout
   std::chrono::milliseconds timeout = std::chrono::milliseconds(30000);
 };
 
diff --git a/exporters/otlp/test/otlp_http_exporter_test.cc b/exporters/otlp/test/otlp_http_exporter_test.cc
index ef4ab2094e..2dfd32ce05 100644
--- a/exporters/otlp/test/otlp_http_exporter_test.cc
+++ b/exporters/otlp/test/otlp_http_exporter_test.cc
@@ -87,6 +87,8 @@ class OtlpHttpExporterTestPeer : public ::testing::Test, public HTTP_SERVER_NS::
       }
     }
 
+    int response_status = 0;
+
     if (request.uri == kDefaultTracePath)
     {
       response.headers["Content-Type"] = "application/json";
@@ -102,8 +104,8 @@ class OtlpHttpExporterTestPeer : public ::testing::Test, public HTTP_SERVER_NS::
         }
         else
         {
-          response.body = "{\"code\": 400, \"message\": \"Parse binary failed\"}";
-          return 400;
+          response.body   = "{\"code\": 400, \"message\": \"Parse binary failed\"}";
+          response_status = 400;
         }
       }
       else if (nullptr != request_content_type && *request_content_type == kHttpJsonContentType)
@@ -112,8 +114,8 @@ class OtlpHttpExporterTestPeer : public ::testing::Test, public HTTP_SERVER_NS::
         response.headers["Content-Type"] = "application/json";
         if (json.is_discarded())
         {
-          response.body = "{\"code\": 400, \"message\": \"Parse json failed\"}";
-          return 400;
+          response.body   = "{\"code\": 400, \"message\": \"Parse json failed\"}";
+          response_status = 400;
         }
         else
         {
@@ -123,19 +125,23 @@ class OtlpHttpExporterTestPeer : public ::testing::Test, public HTTP_SERVER_NS::
       }
       else
       {
-        response.body = "{\"code\": 400, \"message\": \"Unsupported content type\"}";
-        return 400;
+        response.body   = "{\"code\": 400, \"message\": \"Unsupported content type\"}";
+        response_status = 400;
       }
 
-      return 200;
+      response_status = 200;
     }
     else
     {
       std::unique_lock<std::mutex> lk(mtx_requests);
       response.headers["Content-Type"] = "text/plain";
       response.body                    = "404 Not Found";
-      return 200;
+      response_status                  = 200;
     }
+
+    cv_got_events.notify_one();
+
+    return response_status;
   }
 
   bool waitForRequests(unsigned timeOutSec, size_t expected_count = 1)
diff --git a/ext/test/http/curl_http_test.cc b/ext/test/http/curl_http_test.cc
index 31c0d06570..121dbd143a 100644
--- a/ext/test/http/curl_http_test.cc
+++ b/ext/test/http/curl_http_test.cc
@@ -99,13 +99,14 @@ class BasicCurlHttpTests : public ::testing::Test, public HTTP_SERVER_NS::HttpRe
   virtual int onHttpRequest(HTTP_SERVER_NS::HttpRequest const &request,
                             HTTP_SERVER_NS::HttpResponse &response) override
   {
+    int response_status = 404;
     if (request.uri == "/get/")
     {
 
       std::unique_lock<std::mutex> lk(mtx_requests);
       received_requests_.push_back(request);
       response.headers["Content-Type"] = "text/plain";
-      return 200;
+      response_status                  = 200;
     }
     if (request.uri == "/post/")
     {
@@ -113,9 +114,12 @@ class BasicCurlHttpTests : public ::testing::Test, public HTTP_SERVER_NS::HttpRe
       received_requests_.push_back(request);
       response.headers["Content-Type"] = "application/json";
       response.body                    = "{'k1':'v1', 'k2':'v2', 'k3':'v3'}";
-      return 200;
+      response_status                  = 200;
     }
-    return 404;
+
+    cv_got_events.notify_one();
+
+    return response_status;
   }
 
   bool waitForRequests(unsigned timeOutSec, unsigned expected_count = 1)