diff --git a/.github/workflows/update-caches.yml b/.github/workflows/update-caches.yml
index 4f2df54760..5657a7fe93 100644
--- a/.github/workflows/update-caches.yml
+++ b/.github/workflows/update-caches.yml
@@ -74,9 +74,6 @@ jobs:
           - os: ubuntu-latest
             toolchain: stable
             target: thumbv6m-none-eabi
-          - os: ubuntu-latest
-            toolchain: stable
-            target: thumbv6m-none-eabi
           - os: ubuntu-latest
             toolchain: stable
             target: aarch64-linux-android