diff --git a/tox.ini b/tox.ini
index d01aacb89..77eb2dd37 100644
--- a/tox.ini
+++ b/tox.ini
@@ -47,7 +47,6 @@ deps =
     sybil >= 1.3.0  # https://github.com/cjw296/sybil/issues/20#issuecomment-605433422
     testfixtures
     pywin32; sys_platform == "win32"
-    win-precise-time; sys_platform == "win32"
     pytest-twisted >= 1.14.3
 
 [testenv]
@@ -179,6 +178,7 @@ deps =
     ipython
     robotexclusionrulesparser
     uvloop; platform_system != "Windows" and implementation_name != "pypy"
+    win-precise-time; sys_platform == "win32"
     zstandard; implementation_name != "pypy"  # optional for HTTP compress downloader middleware tests
 
 [testenv:min-extra-deps]
@@ -196,6 +196,7 @@ deps =
     ipython==7.1.0
     robotexclusionrulesparser==1.6.2
     uvloop==0.16.0; platform_system != "Windows" and implementation_name != "pypy"
+    win-precise-time; sys_platform == "win32"
     zstandard==0.16.0; implementation_name != "pypy"
 setenv =
     {[min]setenv}