diff --git a/shared/userenv.nix b/shared/userenv.nix
index 013568f..11bd3a0 100644
--- a/shared/userenv.nix
+++ b/shared/userenv.nix
@@ -66,6 +66,9 @@ in
     if [[ "$(id -gn)" -eq "cluster" ]]; then
       export PKG_CONFIG_PATH="${makeSearchPath "lib/pkgconfig" config.environment.profiles}"
     fi
+
+    # Disable OpenIB for open-mpi as it is depricated and bogous
+    export OMPI_MCA_btl='^openib'
   '';
 
   environment.profiles = [