diff --git a/.cron.yml b/.cron.yml
deleted file mode 100644
index d0e87f2211..0000000000
--- a/.cron.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-# Definitions for jobs that run periodically.  For details on the format, see
-# `taskcluster/taskgraph/cron/schema.py`.  For documentation, see
-# `taskcluster/docs/cron.rst`.
----
-
-jobs:
-    - name: nightly
-      job:
-          type: decision-task
-          treeherder-symbol: Nd
-          target-tasks-method: nightly
-      when: []
-    - name: nightly-test
-      job:
-          type: decision-task
-          treeherder-symbol: Nt
-          target-tasks-method: nightly-test
-      when:
-        - {hour: 5, minute: 0}
-    - name: fennec-production
-      job:
-          type: decision-task
-          treeherder-symbol: fennec-production
-          target-tasks-method: fennec-production
-      when: []  # Force hook only
-    - name: screenshots
-      job:
-          type: decision-task
-          treeherder-symbol: screenshots-D
-          target-tasks-method: screenshots
-      when: [{weekday: 'Monday', hour: 10, minute: 0}]
-    - name: legacy-api-ui-tests
-      job:
-          type: decision-task
-          treeherder-symbol: legacy-api-ui
-          target-tasks-method: legacy_api_ui_tests
-      when:
-          - {hour: 9, minute: 0}
-          - {hour: 12, minute: 0}
-          - {hour: 18, minute: 0}
-          - {hour: 22, minute: 0}