diff --git a/cmd/crucible/fusemaps/IMX8MM.yaml b/cmd/crucible/fusemaps/IMX8MM.yaml
index bf3cb3f..3e422b9 100644
--- a/cmd/crucible/fusemaps/IMX8MM.yaml
+++ b/cmd/crucible/fusemaps/IMX8MM.yaml
@@ -168,6 +168,12 @@ registers:
       BOOT_CFG:
         offset: 0
         len: 16
+      SJC_DISABLE:
+        offset: 21
+        len: 1
+      JTAG_SMODE:
+        offset: 22
+        len: 2
       SEC_CONFIG[1]:
         offset: 25
         len: 1