diff --git a/.changeset/selfish-mails-scream.md b/.changeset/selfish-mails-scream.md
new file mode 100644
index 0000000000..7d1149f27a
--- /dev/null
+++ b/.changeset/selfish-mails-scream.md
@@ -0,0 +1,5 @@
+---
+'@techdocs/cli': patch
+---
+
+fix: mkdocs parameter casing
diff --git a/packages/techdocs-cli/src/commands/serve/serve.ts b/packages/techdocs-cli/src/commands/serve/serve.ts
index de681c2de4..27f432c22d 100644
--- a/packages/techdocs-cli/src/commands/serve/serve.ts
+++ b/packages/techdocs-cli/src/commands/serve/serve.ts
@@ -117,7 +117,7 @@ export default async function serve(opts: OptionValues) {
     stderrLogFunc: mkdocsLogFunc,
     mkdocsConfigFileName: mkdocsYmlPath,
     mkdocsParameterClean: opts.mkdocsParameterClean,
-    mkdocsParameterDirtyReload: opts.mkdocsParameterDirtyReload,
+    mkdocsParameterDirtyReload: opts.mkdocsParameterDirtyreload,
     mkdocsParameterStrict: opts.mkdocsParameterStrict,
   });