diff --git a/lib/utils.ml b/lib/utils.ml
index bb4fa3f..57cc779 100644
--- a/lib/utils.ml
+++ b/lib/utils.ml
@@ -74,19 +74,19 @@ module Omd = struct
           Some (Omd.Definition_list (attr, def_elts))
       | Omd.Code_block _
       | Omd.Thematic_break _ as v -> Some v
-      | Omd.Table (attr, inline_alignments, inlines) ->
-        let inline_alignments =
+      | Omd.Table (attr, header_row, rows) ->
+        let header_row =
           List.fold_left (fun acc (cell, alignment) ->
               match acc with
               | None -> None
               | Some xs ->
                 Option.map (fun cell -> xs @ [ cell, alignment ])
                   (safe_inline cell))
-            (Some []) inline_alignments
+            (Some []) header_row
         in
         Option.map
-          (fun inline_alignments ->
-             let inlines =
+          (fun header_row ->
+             let rows =
                List.filter_map (fun row ->
                    List.fold_left (fun acc cell ->
                        match acc with
@@ -94,10 +94,10 @@ module Omd = struct
                        | Some xs -> Option.map (fun cell -> xs @ [ cell ])
                                       (safe_inline cell))
                      (Some []) row)
-                 inlines
+                 rows
              in
-             Omd.Table (attr, inline_alignments, inlines))
-          inline_alignments
+             Omd.Table (attr, header_row, rows))
+          header_row
     and safe_def_elts { term ; defs } =
       let defs = List.filter_map safe_inline defs in
       safe_inline term
diff --git a/test/markdown_to_html.ml b/test/markdown_to_html.ml
index 4ad62ce..e9c3b17 100644
--- a/test/markdown_to_html.ml
+++ b/test/markdown_to_html.ml
@@ -3,12 +3,12 @@ let markdown_to_html = Builder_web__Utils.Omd.html_of_string
 let test_simple () =
   let markdown = {|# Hello world|} in
   let html = markdown_to_html markdown in
-  Alcotest.(check string "simple html" "<h1>Hello world</h1>\n" html)
+  Alcotest.(check string "simple html" "<h1 id=\"hello-world\">Hello world</h1>\n" html)
 
 let test_html_script () =
   let markdown = {|# <script>Hello world</script>|} in
   let html = markdown_to_html markdown in
-  Alcotest.(check string "html script header" "<h1>Hello world</h1>\n" html)
+  Alcotest.(check string "html script header" "<h1 id=\"hello-world\">Hello world</h1>\n" html)
 
 let test_preserve_span_content () =
   let markdown = {|* <span id="myref">My ref</span>