diff --git a/crates/sui-indexer-alt-framework/src/lib.rs b/crates/sui-indexer-alt-framework/src/lib.rs
index 10fe320be54f3..2a184930f1c57 100644
--- a/crates/sui-indexer-alt-framework/src/lib.rs
+++ b/crates/sui-indexer-alt-framework/src/lib.rs
@@ -81,7 +81,7 @@ pub struct TaskArgs {
     ///
     /// The framework ensures that tasked pipelines never commit checkpoints below the main
     /// pipeline’s pruner watermark. Requires `--reader-interval-ms`.
-    #[arg(long, requires = "reader-interval-ms")]
+    #[arg(long, requires = "reader_interval_ms")]
     task: Option<String>,
 
     /// The interval in milliseconds at which each of the pipelines on a tasked indexer should