diff --git a/tox.ini b/tox.ini
index 38257891..8f322d29 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,6 +26,7 @@ conda_deps=
     mkl: mkl_fft
 conda_channels=
     mkl: https://software.repos.intel.com/python/conda/
+    mkl: conda-forge
 conda_install_args=
     mkl: --override-channels
 commands=