diff --git a/scrapy/core/http2/stream.py b/scrapy/core/http2/stream.py
index 19b1825e4..8d0c6d94d 100644
--- a/scrapy/core/http2/stream.py
+++ b/scrapy/core/http2/stream.py
@@ -226,14 +226,6 @@ class Stream:
             self.remaining_content_length = self.remaining_content_length - chunk_size
 
         self.remaining_content_length = max(0, self.remaining_content_length)
-        logger.debug(
-            "{stream} sending {received}/{expected} data bytes ({frames} frames) to {ip_address}".format(
-                stream=self,
-                received=self.content_length - self.remaining_content_length,
-                expected=self.content_length,
-                frames=data_frames_sent,
-                ip_address=self._conn_metadata['ip_address'])
-        )
 
         # End the stream if no more data needs to be send
         if self.remaining_content_length == 0:
diff --git a/tests/test_http2_client_protocol.py b/tests/test_http2_client_protocol.py
index 0cb32dda6..79c129d11 100644
--- a/tests/test_http2_client_protocol.py
+++ b/tests/test_http2_client_protocol.py
@@ -175,9 +175,6 @@ class Https2ClientProtocolTestCase(TestCase):
         client_endpoint = SSL4ClientEndpoint(reactor, self.hostname, self.port_number, client_options)
         self.client = yield client_endpoint.connect(h2_client_factory)
 
-        # Increase the total time taken for each tests
-        self.timeout = 180 # default is 120 seconds
-
     @inlineCallbacks
     def tearDown(self):
         if self.client.is_connected:
@@ -231,21 +228,21 @@ class Https2ClientProtocolTestCase(TestCase):
         request = Request(self.get_url('/get-data-html-large'))
         return self._check_GET(request, Data.HTML_LARGE, 200)
 
-    def _check_GET_x20(self, *args, **kwargs):
+    def _check_GET_x10(self, *args, **kwargs):
         def get_deferred():
             return self._check_GET(*args, **kwargs)
 
-        return self._check_repeat(get_deferred, 20)
+        return self._check_repeat(get_deferred, 10)
 
-    def test_GET_small_body_x20(self):
-        return self._check_GET_x20(
+    def test_GET_small_body_x10(self):
+        return self._check_GET_x10(
             Request(self.get_url('/get-data-html-small')),
             Data.HTML_SMALL,
             200
         )
 
-    def test_GET_large_body_x20(self):
-        return self._check_GET_x20(
+    def test_GET_large_body_x10(self):
+        return self._check_GET_x10(
             Request(self.get_url('/get-data-html-large')),
             Data.HTML_LARGE,
             200
@@ -309,24 +306,24 @@ class Https2ClientProtocolTestCase(TestCase):
             200
         )
 
-    def _check_POST_json_x20(self, *args, **kwargs):
+    def _check_POST_json_x10(self, *args, **kwargs):
         def get_deferred():
             return self._check_POST_json(*args, **kwargs)
 
-        return self._check_repeat(get_deferred, 20)
+        return self._check_repeat(get_deferred, 10)
 
-    def test_POST_small_json_x20(self):
+    def test_POST_small_json_x10(self):
         request = JsonRequest(url=self.get_url('/post-data-json-small'), method='POST', data=Data.JSON_SMALL)
-        return self._check_POST_json_x20(
+        return self._check_POST_json_x10(
             request,
             Data.JSON_SMALL,
             Data.EXTRA_SMALL,
             200
         )
 
-    def test_POST_large_json_x20(self):
+    def test_POST_large_json_x10(self):
         request = JsonRequest(url=self.get_url('/post-data-json-large'), method='POST', data=Data.JSON_LARGE)
-        return self._check_POST_json_x20(
+        return self._check_POST_json_x10(
             request,
             Data.JSON_LARGE,
             Data.EXTRA_LARGE,