diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh b/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh
index a5a5acc333b..303a2f26c0f 100755
--- a/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh
@@ -58,8 +58,9 @@ case $HOST_TARGET in
     # Strangely, Linux targets do not work here. cargo always says
     # "error: cannot produce cdylib for ... as the target ... does not support these crate types".
     # Only run "pass" tests, which is quite a bit faster.
-    python3 "$X_PY" test --stage 2 src/tools/miri --target aarch64-apple-darwin --test-args pass
-    python3 "$X_PY" test --stage 2 src/tools/miri --target i686-pc-windows-gnu --test-args pass
+    #FIXME: Re-enable this once CI issues are fixed
+    #python3 "$X_PY" test --stage 2 src/tools/miri --target aarch64-apple-darwin --test-args pass
+    #python3 "$X_PY" test --stage 2 src/tools/miri --target i686-pc-windows-gnu --test-args pass
     ;;
   *)
     echo "FATAL: unexpected host $HOST_TARGET"
@@ -68,6 +69,10 @@ case $HOST_TARGET in
 esac
 # Also smoke-test `x.py miri`. This doesn't run any actual tests (that would take too long),
 # but it ensures that the crates build properly when tested with Miri.
-python3 "$X_PY" miri --stage 2 library/core --test-args notest
-python3 "$X_PY" miri --stage 2 library/alloc --test-args notest
-python3 "$X_PY" miri --stage 2 library/std --test-args notest
+
+#FIXME: Re-enable this for msvc once CI issues are fixed
+if [ "$HOST_TARGET" != "x86_64-pc-windows-msvc" ]; then
+  python3 "$X_PY" miri --stage 2 library/core --test-args notest
+  python3 "$X_PY" miri --stage 2 library/alloc --test-args notest
+  python3 "$X_PY" miri --stage 2 library/std --test-args notest
+fi
diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index 4de44c6dd39..e237e98b7b7 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -373,6 +373,18 @@ auto:
       DEPLOY_TOOLSTATES_JSON: toolstates-windows.json
     <<: *job-windows-8c
 
+  # Temporary builder to workaround CI issues
+  - image: x86_64-msvc-ext2
+    env:
+      SCRIPT: >
+        python x.py test --stage 2 src/tools/miri --target aarch64-apple-darwin --test-args pass &&
+        python x.py test --stage 2 src/tools/miri --target i686-pc-windows-gnu --test-args pass &&
+        python x.py miri --stage 2 library/core --test-args notest &&
+        python x.py miri --stage 2 library/alloc --test-args notest &&
+        python x.py miri --stage 2 library/std --test-args notest
+      RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-lld
+    <<: *job-windows-8c
+
   # 32/64-bit MinGW builds.
   #
   # We are using MinGW with POSIX threads since LLVM requires