diff --git a/clap-utils/src/commitment.rs b/clap-utils/src/commitment.rs
index d2b2611bd5..d9332fc00e 100644
--- a/clap-utils/src/commitment.rs
+++ b/clap-utils/src/commitment.rs
@@ -15,7 +15,7 @@ pub fn commitment_arg_with_default<'a, 'b>(default_value: &'static str) -> Arg<'
     Arg::with_name(COMMITMENT_ARG.name)
         .long(COMMITMENT_ARG.long)
         .takes_value(true)
-        .possible_values(&["recent", "root", "max"])
+        .possible_values(&["recent", "single", "root", "max"])
         .default_value(default_value)
         .value_name("COMMITMENT_LEVEL")
         .help(COMMITMENT_ARG.help)
diff --git a/clap-utils/src/input_parsers.rs b/clap-utils/src/input_parsers.rs
index 05f546c1b3..d2624e71e2 100644
--- a/clap-utils/src/input_parsers.rs
+++ b/clap-utils/src/input_parsers.rs
@@ -183,6 +183,7 @@ pub fn commitment_of(matches: &ArgMatches<'_>, name: &str) -> Option<CommitmentC
         "max" => CommitmentConfig::max(),
         "recent" => CommitmentConfig::recent(),
         "root" => CommitmentConfig::root(),
+        "single" => CommitmentConfig::single(),
         _ => CommitmentConfig::default(),
     })
 }