diff --git a/utils/environment_macos_arm64.yml b/utils/environment_macos_arm64.yml
deleted file mode 100644
index f2642e411..000000000
--- a/utils/environment_macos_arm64.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: sharpy
-channels:
-  - conda-forge
-  - defaults
-dependencies:
-  - asn1crypto>=1.2.0      
-  - colorama>=0.4.1        
-  - control>=0.8.4         
-  - dill>=0.3.1.1          
-  - h5py>=2.9.0            
-  - jupyterlab>=1.2.3      
-  - lxml>=4.4.1            
-  - mayavi>=4.7.1          
-  - nbsphinx>=0.4.3        
-  - pandas>=0.25.3         
-  - pyOpenSSL>=19.0.0      
-  - PySocks>=1.7.1         
-  - PyYAML>=5.1.2          
-  - recommonmark>=0.6.0    
-  - slycot>=0.4.0
-  - sphinx_rtd_theme>=0.4.3
-  - wheel>=0.33.6          
-  - xlrd>=1.2.0            
-  - python=3.10
-  - openpyxl>=3.0.10
-  - cmake>=3.14.0