diff --git a/src/clj/auto_ap/server.clj b/src/clj/auto_ap/server.clj
index 255867f6..81d92575 100644
--- a/src/clj/auto_ap/server.clj
+++ b/src/clj/auto_ap/server.clj
@@ -36,7 +36,7 @@
                                         "text/javascript"
                                         "text/csv"
                                         "text/html"
-                                        "text/html;chartset=utf-8"
+                                        "text/html;charset=utf-8"
                                         "application/javascript"
                                         "application/csv"
                                         "application/edn"