diff --git a/deploy/test.sh b/deploy/test.sh
deleted file mode 100644
index 14ed620..0000000
--- a/deploy/test.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-export KUBECTL_APPLYSET=true
-
-input=$(cat)
-
-cmd_template=( helm template sgs "$SGS_WORKER_CHART_PATH" -f- )
-
-cmd_apply=(
-	kubectl apply
-	--applyset workspacesets.sgs.snucse.org/sgs
-	--prune -f-
-)
-if [[ "$SGS_WORKER_APPLY" != "true" ]]; then
-	cmd_apply+=( --dry-run=client )
-fi
-
-cmd_register_harbor=( sgs-register-harbor )
-
-<<<"$input" "${cmd_template[@]}" | "${cmd_apply[@]}"
-
-if [[ "$SGS_WORKER_APPLY" = "true" ]]; then
-	<<<"$input" "${cmd_register_harbor[@]}"
-fi
diff --git a/deploy/worker-sync.sh b/deploy/worker-sync.sh
index c5811fe..ec877d8 100755
--- a/deploy/worker-sync.sh
+++ b/deploy/worker-sync.sh
@@ -3,7 +3,7 @@ set -euo pipefail
 
 export KUBECTL_APPLYSET=true
 
-input=$(cat)
+input=$(</dev/stdin)
 
 cmd_template=( helm template sgs "$SGS_DEPLOY_CHART_PATH" -f- )
 cmd_apply=( kubectl apply --applyset workspacesets.sgs.snucse.org/sgs --prune -f- )