diff --git a/config.nims b/config.nims
index a69cddc09..5e899ace9 100644
--- a/config.nims
+++ b/config.nims
@@ -1,9 +1,5 @@
 # Emergency fixes
 # ---------------------------------------------------
-if defined(arm64):
-  # https://twitter.com/EthereumOnARM/status/1309477357938499585?s=20
-  # https://github.com/supranational/blst/issues/31
-  switch("define", "BLS_FORCE_BACKEND=miracl")
 
 # ---------------------------------------------------