diff --git a/condaenv/env.yml b/install/env.yml
similarity index 100%
rename from condaenv/env.yml
rename to install/env.yml
diff --git a/matlab/DLBackEndClass.m b/matlab/DLBackEndClass.m
index e75c9007..d96d1401 100644
--- a/matlab/DLBackEndClass.m
+++ b/matlab/DLBackEndClass.m
@@ -13,7 +13,7 @@
   % would just be "DLBackEnd" and the enum/type would go away.
   
   properties (Constant)
-    minFreeMem = 9000; % in MiB
+    minFreeMem = 4000; % in MiB
     currentDockerImgTag = 'tf1.15_py3_20201027';
     
     RemoteAWSCacheDir = '/home/ubuntu/cacheDL';