diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index a75be317a..5d5aed7ce 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -1,5 +1,5 @@
 name: CIFuzz
-on: [pull_request]
+on: [] # was: [pull_request], but disabled in https://github.com/tailscale/tailscale/pull/7156
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}