diff --git a/argocd/manifests/kingfisher/cronjob.yaml b/argocd/manifests/kingfisher/cronjob.yaml
index 5720810..610d862 100644
--- a/argocd/manifests/kingfisher/cronjob.yaml
+++ b/argocd/manifests/kingfisher/cronjob.yaml
@@ -18,7 +18,7 @@ spec:
           containers:
             - name: kingfisher
               image: registry.ops.eblu.me/blumeops/kingfisher:kustomized
-              command: ["/bin/sh", "-c"]
+              command: ["/bin/bash", "-c"]
               args:
                 - |
                   set -e
diff --git a/containers/kingfisher/default.nix b/containers/kingfisher/default.nix
index c937955..c9e95b4 100644
--- a/containers/kingfisher/default.nix
+++ b/containers/kingfisher/default.nix
@@ -98,6 +98,8 @@ pkgs.dockerTools.buildLayeredImage {
   name = "blumeops/kingfisher";
   contents = [
     kingfisher
+    pkgs.bashInteractive
+    pkgs.coreutils
     pkgs.cacert
     pkgs.git
     pkgs.tzdata