--- a/taskcluster/ci/test/talos.yml
+++ b/taskcluster/ci/test/talos.yml
@@ -469,16 +469,17 @@ talos-tp5o-profiling:
 
 talos-tp6:
     description: "Talos tp6"
     try-name: tp6
     treeherder-symbol: T(tp6)
     run-on-projects:
         by-test-platform:
             .*-qr/.*: ['mozilla-central', 'try']
+            windows.*: []
             default: ['mozilla-beta', 'mozilla-central', 'mozilla-inbound', 'autoland', 'try']
     max-run-time: 1200
     mozharness:
         extra-options:
             - --suite=tp6
             - --add-option
             - --webServer,localhost
 
@@ -499,16 +500,17 @@ talos-tp6-stylo-threads:
     description: "Talos Stylo sequential tp6"
     try-name: tp6-stylo-threads
     treeherder-symbol: Tss(tp6)
     max-run-time: 1200
     run-on-projects:
         by-test-platform:
             .*-qr/.*: ['mozilla-central', 'try']
             macosx.*: ['mozilla-beta', 'autoland', 'try']
+            windows.*: []
             default: ['mozilla-beta', 'mozilla-central', 'mozilla-inbound', 'autoland', 'try']
     mozharness:
         extra-options:
             - --suite=tp6-stylo-threads
 
 talos-xperf:
     description: "Talos xperf"
     try-name: xperf