diff --git a/crates/typos-cli/src/policy.rs b/crates/typos-cli/src/policy.rs
index e7a4d3fc..d50dbdb2 100644
--- a/crates/typos-cli/src/policy.rs
+++ b/crates/typos-cli/src/policy.rs
@@ -193,7 +193,7 @@ impl<'s> ConfigEngine<'s> {
         for (type_name, type_engine) in type_.patterns() {
             if type_engine.extend_glob.is_empty() {
                 if !type_matcher.contains_name(&type_name) {
-                    anyhow::bail!("Unknown type definition `{}`, pass `--type-list` to see valid names or set `extend_glob` to add a new one.", type_name);
+                    anyhow::bail!("Unknown type definition `{}`, pass `--type-list` to see valid names or set `extend-glob` to add a new one.", type_name);
                 }
             } else {
                 for glob in type_engine.extend_glob.iter() {