diff --git a/moz-webgpu-cts/src/main.rs b/moz-webgpu-cts/src/main.rs
index 2875339..d184cc4 100644
--- a/moz-webgpu-cts/src/main.rs
+++ b/moz-webgpu-cts/src/main.rs
@@ -293,7 +293,7 @@ enum OnZeroItem {
 enum UpdateBacklogSubcommand {
     /// Remove tests that expect only `PASS` outcomes on all platforms from `backlog`.
     PromotePermaPassing {
-        #[clap(long, default_value_t = true)]
+        #[clap(long)]
         only_across_all_platforms: bool,
     },
 }