--- a/taskcluster/ci/beetmover/kind.yml
+++ b/taskcluster/ci/beetmover/kind.yml
@@ -11,8 +11,10 @@ transforms:
 kind-dependencies:
   - build-signing
 
 only-for-attributes:
   - nightly
 
 not-for-build-platforms:
    - macosx64-nightly/opt
+   - win32-nightly/opt
+   - win64-nightly/opt

--- a/taskcluster/ci/build-signing/kind.yml
+++ b/taskcluster/ci/build-signing/kind.yml
@@ -6,12 +6,8 @@ loader: taskgraph.loader.build_signing:l
 
 transforms:
    - taskgraph.transforms.build_signing:transforms
    - taskgraph.transforms.signing:transforms
    - taskgraph.transforms.task:transforms
 
 kind-dependencies:
   - build
-
-not-for-build-platforms:
-   - win32-nightly/opt
-   - win64-nightly/opt