--- a/boostcpp.jam
+++ b/boostcpp.jam
@@ -634,7 +634,7 @@ rule address-model ( )
     return <conditional>@boostcpp.deduce-address-model ;
 }
 
-local deducable-architectures = arm mips1 power riscv s390x sparc x86 combined ;
+local deducable-architectures = arm mips power riscv s390x sparc x86 combined ;
 feature.feature deduced-architecture : $(deducable-architectures) : propagated optional composite hidden ;
 for a in $(deducable-architectures)
 {
@@ -645,10 +645,10 @@ rule deduce-architecture ( properties *
 {
     local result ;
     local filtered = [ toolset-properties $(properties) ] ;
-    local names = arm mips1 power riscv s390x sparc x86 combined ;
+    local names = arm mips power riscv s390x sparc x86 combined ;
     local idx = [ configure.find-builds "default architecture" : $(filtered)
         : /boost/architecture//arm
-        : /boost/architecture//mips1
+        : /boost/architecture//mips
         : /boost/architecture//power
         : /boost/architecture//riscv
         : /boost/architecture//s390x
--- a/libs/atomic/build/atomic-arch-config.jam
+++ b/libs/atomic/build/atomic-arch-config.jam
@@ -27,9 +27,9 @@ rule deduce-architecture ( properties *
         {
             return arm ;
         }
-        else if [ configure.builds /boost/architecture//mips1 : $(properties) : "mips1" ]
+        else if [ configure.builds /boost/architecture//mips : $(properties) : "mips" ]
         {
-            return mips1 ;
+            return mips ;
         }
         else if [ configure.builds /boost/architecture//power : $(properties) : "power" ]
         {