diff --git a/environment_cpu.yaml b/environment_cpu.yaml
index d56682ff..b8c68641 100644
--- a/environment_cpu.yaml
+++ b/environment_cpu.yaml
@@ -4,7 +4,8 @@ channels:
     - conda-forge
 dependencies:
     - cpuonly
-    - nifty =1.2.1=*_4
+      # - nifty =1.2.1=*_4
+    - nifty
     - imagecodecs
     - magicgui
     - napari