diff --git a/.github/environment.yml b/.github/environment.yml
index 3c0bf7690e2b5245a97ddc8c1ba2ff5cd13ca6e4..1ce21713ef9378f095b72f8ca6a36672cecb699b 100644
--- a/.github/environment.yml
+++ b/.github/environment.yml
@@ -1,9 +1,3 @@
 name: tracking
 dependencies:
-  - ffmpeg # [win]
-  - opencv
-  - pthread-stubs  # [linux]
-  - python # [win]
-  - ffmpeg ==4.0 # [not win]
-  - python =3.6 # [not win]
-  - nomkl # [osx]
+    - conda-build