diff --git a/doc/releases/5_0_1/SHA256SUMS b/doc/releases/5_0_1/SHA256SUMS
deleted file mode 100644
index 1d94745a..00000000
--- a/doc/releases/5_0_1/SHA256SUMS
+++ /dev/null
@@ -1,5 +0,0 @@
-6bb1a2e3a0fbca5195be6022f2a9fbff8a353c37c7542e7ab89420cb45b64505  xmrig-5.0.1-gcc-win32.zip
-24dba9ec281acfb2ea2c401ebd0e4e2d1f1ee5fd557da5ff3c7049020c1f78b6  xmrig-5.0.1-gcc-win64.zip
-86d65c6693ec9e35cd7547329580638b85c9eb0cf8383892a1c15199de5b556f  xmrig-5.0.1-msvc-cuda10_1-win64.zip
-0fbfe518b1c4b6993b0f66ff01302626375b15620ccf8f64d6fb97845068ffca  xmrig-5.0.1-msvc-win64.zip
-aa34890738a3494de2fa0e44db346937fea7339852f5f10b5d4655f95e2d8f1f  xmrig-5.0.1-xenial-x64.tar.gz
diff --git a/doc/releases/5_0_1/SHA256SUMS.sig b/doc/releases/5_0_1/SHA256SUMS.sig
deleted file mode 100644
index 678e2e6b..00000000
--- a/doc/releases/5_0_1/SHA256SUMS.sig
+++ /dev/null
@@ -1,11 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
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diff --git a/src/config.json b/src/config.json
index bfb01696..c9301b8e 100644
--- a/src/config.json
+++ b/src/config.json
@@ -37,6 +37,7 @@
         "asm": true,
         "argon2-impl": null,
         "astrobwt-max-size": 550,
+        "astrobwt-avx2": false,
         "cn/0": false,
         "cn-lite/0": false,
         "kawpow": false
diff --git a/src/core/config/Config_default.h b/src/core/config/Config_default.h
index afeecbce..01215eba 100644
--- a/src/core/config/Config_default.h
+++ b/src/core/config/Config_default.h
@@ -67,6 +67,7 @@ R"===(
         "asm": true,
         "argon2-impl": null,
         "astrobwt-max-size": 550,
+        "astrobwt-avx2": false,
         "cn/0": false,
         "cn-lite/0": false,
         "kawpow": false