diff --git a/setup.cfg b/setup.cfg
index a80b6b65..8eca9258 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -68,7 +68,7 @@ docs =
 
 # Add here test requirements (semicolon/line-separated)
 testing =
-    tsfresh[dask]
+    %(dask)s
     pytest>=4.4.0
     pytest-cov>=2.6.1
     pytest-xdist>=1.26.1