diff --git a/entrypoint.nu b/entrypoint.nu
index 956f91d..9daf9bf 100644
--- a/entrypoint.nu
+++ b/entrypoint.nu
@@ -104,12 +104,12 @@ def main [
         exit 1
     }
 
-    let-env RESTIC_REPOSITORY = $"b2:($env.B2_BUCKET):($env.HOSTNAME)"
+    $env.RESTIC_REPOSITORY = $"b2:($env.B2_BUCKET):($env.HOSTNAME)"
 
-    let-env RCLONE_CONFIG = "/dev/null"
-    let-env RCLONE_CONFIG_B2_TYPE = "b2"
-    let-env RCLONE_CONFIG_B2_ACCOUNT = $env.B2_ACCOUNT_ID
-    let-env RCLONE_CONFIG_B2_KEY = $env.B2_ACCOUNT_KEY
+    $env.RCLONE_CONFIG = "/dev/null"
+    $env.RCLONE_CONFIG_B2_TYPE = "b2"
+    $env.RCLONE_CONFIG_B2_ACCOUNT = $env.B2_ACCOUNT_ID
+    $env.RCLONE_CONFIG_B2_KEY = $env.B2_ACCOUNT_KEY
 
     if (rclone lsjson $"b2:($env.B2_BUCKET)/($env.HOSTNAME)/config" | from json | length | $in == 0) {
         let result = (do {restic init} | complete)