diff --git a/.github/workflows/flake-update.yml b/.github/workflows/flake-update.yml
index 01525d47..f6a78363 100644
--- a/.github/workflows/flake-update.yml
+++ b/.github/workflows/flake-update.yml
@@ -144,6 +144,7 @@ jobs:
         stdin: ${{ runner.temp }}/ci.build.cache
     - env:
         NF_CONFIG_ROOT: ${{ github.workspace }}
+        NF_UPDATE_CACHIX_PUSH: ''
         NF_UPDATE_GIT_COMMIT: '1'
         NF_UPDATE_SKIP: '1'
       id: flake-commit
diff --git a/ci/flake-cron.nix b/ci/flake-cron.nix
index 5d092387..a42e874e 100644
--- a/ci/flake-cron.nix
+++ b/ci/flake-cron.nix
@@ -53,6 +53,7 @@ in {
           env = {
             NF_UPDATE_SKIP = "1";
             NF_UPDATE_GIT_COMMIT = "1";
+            NF_UPDATE_CACHIX_PUSH = "";
             NF_CONFIG_ROOT = "\${{ github.workspace }}";
           };
         };
diff --git a/ci/update.sh b/ci/update.sh
index f3daeebd..70de8a8c 100644
--- a/ci/update.sh
+++ b/ci/update.sh
@@ -28,12 +28,13 @@ if [[ -z ${NF_UPDATE_SKIP-} ]]; then
 	nf-actions-test -L
 fi
 
-if [[ -n ${NF_UPDATE_CACHIX_PUSH-} ]]; then
+if [[ -n ${NF_UPDATE_CACHIX_PUSH-} && -v NF_ACTIONS_TEST_OUTLINK ]]; then
 	cachix push gensokyo-infrastructure "./${NF_ACTIONS_TEST_OUTLINK}"*/ &
 	CACHIX_PUSH=$!
 fi
 
 if [[ -z ${NF_UPDATE_GIT_COMMIT-} ]]; then
+	wait ${CACHIX_PUSH-}
 	exit
 fi