diff --git a/.travis.yml b/.travis.yml
index 66e1a9617..6bde973f4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,25 +11,23 @@ matrix:
       python: 3.8
     - env: TOXENV=flake8
       python: 3.8
+    - env: TOXENV=docs
+      python: 3.7  # Keep in sync with .readthedocs.yml
+
     - env: TOXENV=pypy3
-    - env: TOXENV=py35
-      python: 3.5
+    - python: 3.5
     - env: TOXENV=pinned
       python: 3.5
-    - env: TOXENV=py35-asyncio
+    - env: TOXENV=asyncio
       python: 3.5.2
-    - env: TOXENV=py36
-      python: 3.6
-    - env: TOXENV=py37
-      python: 3.7
-    - env: TOXENV=py38
+    - python: 3.6
+    - python: 3.7
+    - env: PYPI_RELEASE_JOB=true
       python: 3.8
     - env: TOXENV=extra-deps
       python: 3.8
-    - env: TOXENV=py38-asyncio
+    - env: TOXENV=asyncio
       python: 3.8
-    - env: TOXENV=docs
-      python: 3.7  # Keep in sync with .readthedocs.yml
 install:
   - |
       if [ "$TOXENV" = "pypy3" ]; then
@@ -62,4 +60,4 @@ deploy:
   on:
     tags: true
     repo: scrapy/scrapy
-    condition: "$TOXENV == py37 && $TRAVIS_TAG =~ ^[0-9]+[.][0-9]+[.][0-9]+(rc[0-9]+|[.]dev[0-9]+)?$"
+    condition: "$PYPI_RELEASE_JOB == true && $TRAVIS_TAG =~ ^[0-9]+[.][0-9]+[.][0-9]+(rc[0-9]+|[.]dev[0-9]+)?$"
diff --git a/docs/topics/coroutines.rst b/docs/topics/coroutines.rst
index 5f61d6796..7a9ecd4d5 100644
--- a/docs/topics/coroutines.rst
+++ b/docs/topics/coroutines.rst
@@ -7,10 +7,6 @@ Coroutines
 Scrapy has :ref:`partial support <coroutine-support>` for the
 :ref:`coroutine syntax <async>`.
 
-.. warning:: :mod:`asyncio` support in Scrapy is experimental. Future Scrapy
-             versions may introduce related API and behavior changes without a
-             deprecation period or warning.
-
 .. _coroutine-support:
 
 Supported callables
diff --git a/tox.ini b/tox.ini
index c77fae1f0..7f7e722c1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -103,16 +103,6 @@ setenv = {[docs]setenv}
 commands =
     sphinx-build -W -b linkcheck . {envtmpdir}/linkcheck
 
-[asyncio]
+[testenv:asyncio]
 commands =
     {[testenv]commands} --reactor=asyncio
-
-[testenv:py35-asyncio]
-basepython = python3.5
-deps = {[testenv]deps}
-commands = {[asyncio]commands}
-
-[testenv:py38-asyncio]
-basepython = python3.8
-deps = {[testenv]deps}
-commands = {[asyncio]commands}