diff --git a/tox.ini b/tox.ini
index 6c3ae6599..ed47beb6b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,23 +1,23 @@
 [testenv:tests_splinter]
-deps = -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} tests/tests_splinter
 
 [testenv:tests_django]
 extras = django
-deps = -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=django tests/test_all_drivers tests/test_all_lxml_drivers tests/tests_django
 
 [testenv:tests_flask]
 extras = flask
-deps = -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=flask tests/test_all_drivers tests/test_all_lxml_drivers tests/tests_flask
 
 [testenv:tests_zopetestbrowser]
 extras = zope.testbrowser
-deps = -rrequirements/test.txt
+deps = -r requirements/test.txt
 setenv =
   ZOPE = True
 commands =
@@ -26,24 +26,21 @@ commands =
 
 [testenv:tests_selenium_firefox]
 extras = selenium
-deps =
-  -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=firefox tests/test_all_drivers tests/tests_webdriver tests/tests_webdriver_local tests/tests_firefox_webdriver
     pytest --ignore-flaky {posargs} --browser=firefox --webdriver-fullscreen True tests/test_all_drivers tests/tests_webdriver tests/tests_webdriver_local tests/tests_firefox_webdriver
 
 [testenv:tests_selenium_chrome]
 extras = selenium
-deps =
-  -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=chrome tests/test_all_drivers tests/tests_webdriver tests/tests_webdriver_local
     pytest --ignore-flaky {posargs} --browser=chrome --webdriver-fullscreen True tests/test_all_drivers tests/tests_webdriver tests/tests_webdriver_local
 
 [testenv:tests_selenium_edge]
 extras = selenium
-deps =
-  -rrequirements\test_windows.txt
+deps = -r requirements\test_windows.txt
 passenv =
   EDGEWEBDRIVER
 commands =
@@ -51,15 +48,13 @@ commands =
 
 [testenv:tests_selenium_remote_chrome]
 extras = selenium
-deps =
-  -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=remote --webdriver-remote-name=chrome tests/test_all_drivers tests/tests_webdriver
 
 [testenv:tests_selenium_remote_firefox]
 extras = selenium
-deps =
-  -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=remote --webdriver-remote-name=firefox tests/test_all_drivers tests/tests_webdriver
 
@@ -67,15 +62,13 @@ commands =
 extras = selenium
 setenv =
   SAFARI = True
-deps =
-  -rrequirements/test.txt
+deps = -r requirements/test.txt
 commands =
     pytest --ignore-flaky {posargs} --browser=remote --webdriver-remote-name=safari tests/test_all_drivers tests/tests_webdriver
 
 [testenv:build_docs]
 allowlist_externals = make
-deps =
-  -rrequirements/doc.txt
+deps = -r requirements/doc.txt
 changedir = docs/
 commands =
     make clean